<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:8ffcd451-6960-4bc7-b62e-a8d3d201d8f7,g:f282bf7b-314f-4eb7-9566-ed92a2b6e219-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.ghco.com/role/CondensedConsolidatedStatementsofOperationsUnaudited" xlink:type="simple" xlink:href="ghc-20230331.xsd#CondensedConsolidatedStatementsofOperationsUnaudited"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/CondensedConsolidatedStatementsofOperationsUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_3c16dce4-a1e4-4b10-b5c2-0d49a6b0fe7d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_4042f2b2-5920-4542-8b3d-28edaed7dffd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_3c16dce4-a1e4-4b10-b5c2-0d49a6b0fe7d" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_4042f2b2-5920-4542-8b3d-28edaed7dffd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_84a11eed-8427-4ffc-b8be-14cf4df8ac49" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_3c16dce4-a1e4-4b10-b5c2-0d49a6b0fe7d" xlink:to="loc_us-gaap_CostsAndExpenses_84a11eed-8427-4ffc-b8be-14cf4df8ac49" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_76855727-7cf6-4a12-b430-00e3593a71b5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_fcbe2178-d38d-46e2-be09-22a9a7af1eb8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_76855727-7cf6-4a12-b430-00e3593a71b5" xlink:to="loc_us-gaap_OperatingIncomeLoss_fcbe2178-d38d-46e2-be09-22a9a7af1eb8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_83cb90fd-43d5-47c5-9ecd-835509095a73" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_76855727-7cf6-4a12-b430-00e3593a71b5" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_83cb90fd-43d5-47c5-9ecd-835509095a73" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_4401ee52-34ee-4cd1-8d52-c2be64cda25f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_76855727-7cf6-4a12-b430-00e3593a71b5" xlink:to="loc_us-gaap_InvestmentIncomeInterest_4401ee52-34ee-4cd1-8d52-c2be64cda25f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_3d2d86a0-e349-408b-af44-b97c9fd2645a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_76855727-7cf6-4a12-b430-00e3593a71b5" xlink:to="loc_us-gaap_InterestExpense_3d2d86a0-e349-408b-af44-b97c9fd2645a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent_fffe73ef-f7b5-4eb5-9e65-986b36e882f4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_76855727-7cf6-4a12-b430-00e3593a71b5" xlink:to="loc_us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent_fffe73ef-f7b5-4eb5-9e65-986b36e882f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiGainLoss_afb23d4e-26bc-4eba-b49a-c17a07a60a52" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquitySecuritiesFvNiGainLoss"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_76855727-7cf6-4a12-b430-00e3593a71b5" xlink:to="loc_us-gaap_EquitySecuritiesFvNiGainLoss_afb23d4e-26bc-4eba-b49a-c17a07a60a52" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_884bc97b-b1d0-4322-a6cc-416305b89cc8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_76855727-7cf6-4a12-b430-00e3593a71b5" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_884bc97b-b1d0-4322-a6cc-416305b89cc8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_b833e9c5-fb84-457c-9bb1-da91e85102f1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_c7eab156-cdc1-4a5f-9453-ee7a7d00cb65" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_b833e9c5-fb84-457c-9bb1-da91e85102f1" xlink:to="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_c7eab156-cdc1-4a5f-9453-ee7a7d00cb65" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_6e3d995a-2d1d-4235-960e-9aac7dc155c3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Depreciation"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_b833e9c5-fb84-457c-9bb1-da91e85102f1" xlink:to="loc_us-gaap_Depreciation_6e3d995a-2d1d-4235-960e-9aac7dc155c3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_b3b0b034-e634-4101-bea7-1f3ff0463eb0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_b833e9c5-fb84-457c-9bb1-da91e85102f1" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_b3b0b034-e634-4101-bea7-1f3ff0463eb0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_8e13d45c-b2eb-4593-979f-0c3cf249e75b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_b833e9c5-fb84-457c-9bb1-da91e85102f1" xlink:to="loc_us-gaap_AssetImpairmentCharges_8e13d45c-b2eb-4593-979f-0c3cf249e75b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_SellingGeneralandAdministrativeExpenses_4d3b1cb5-d338-4f4f-b73f-46f16e8c9f9c" xlink:href="ghc-20230331.xsd#ghc_SellingGeneralandAdministrativeExpenses"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_b833e9c5-fb84-457c-9bb1-da91e85102f1" xlink:to="loc_ghc_SellingGeneralandAdministrativeExpenses_4d3b1cb5-d338-4f4f-b73f-46f16e8c9f9c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_b5c2222b-29f5-4da1-8499-39acad908ca5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_67ba767f-83a0-4511-898b-c0797b89ec6d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_b5c2222b-29f5-4da1-8499-39acad908ca5" xlink:to="loc_us-gaap_ProfitLoss_67ba767f-83a0-4511-898b-c0797b89ec6d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_8fa9af54-636d-40ff-90f2-8e03dde45254" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_b5c2222b-29f5-4da1-8499-39acad908ca5" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_8fa9af54-636d-40ff-90f2-8e03dde45254" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_3a75e178-74bd-4b98-8b48-e58bfc31afa5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_dfa57221-280e-40d3-97ed-e3e85e17ff05" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_3a75e178-74bd-4b98-8b48-e58bfc31afa5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_dfa57221-280e-40d3-97ed-e3e85e17ff05" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_cbc08f6b-57f3-4fed-9108-07560a7c1eba" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_3a75e178-74bd-4b98-8b48-e58bfc31afa5" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_cbc08f6b-57f3-4fed-9108-07560a7c1eba" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited" xlink:type="simple" xlink:href="ghc-20230331.xsd#CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_d60f1ade-7bc0-40de-b6af-e4bdb91edb4b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_d8509236-2941-4db1-83aa-8db7beafe425" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_d60f1ade-7bc0-40de-b6af-e4bdb91edb4b" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_d8509236-2941-4db1-83aa-8db7beafe425" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_412ecaa8-27ab-4bb9-928a-fa68421e7aa1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_d60f1ade-7bc0-40de-b6af-e4bdb91edb4b" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_412ecaa8-27ab-4bb9-928a-fa68421e7aa1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_0d057237-294d-491e-9fa5-e2c3053b057e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_5b577934-d2f6-455d-bf65-22aeae2af085" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_0d057237-294d-491e-9fa5-e2c3053b057e" xlink:to="loc_us-gaap_ProfitLoss_5b577934-d2f6-455d-bf65-22aeae2af085" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_6e16187d-69d4-4c4b-a4cf-f14b44adb1c5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_0d057237-294d-491e-9fa5-e2c3053b057e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_6e16187d-69d4-4c4b-a4cf-f14b44adb1c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_42086846-9ab4-4151-8332-510771473d49" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_6ddf58bc-8170-4991-9f86-0dd876537d79" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_42086846-9ab4-4151-8332-510771473d49" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_6ddf58bc-8170-4991-9f86-0dd876537d79" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_c027fec8-6de3-490c-abf3-6d234009481e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_42086846-9ab4-4151-8332-510771473d49" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_c027fec8-6de3-490c-abf3-6d234009481e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_896460df-bde4-4d65-9ed2-89065916b39f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax_f13fce7a-0301-42a4-8a68-d62b67bd0086" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_896460df-bde4-4d65-9ed2-89065916b39f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax_f13fce7a-0301-42a4-8a68-d62b67bd0086" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_5f847496-a2c8-4b54-b5fd-37eb07a93904" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_896460df-bde4-4d65-9ed2-89065916b39f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_5f847496-a2c8-4b54-b5fd-37eb07a93904" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax_4d926301-d625-4b45-8995-f1c29651d3c9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_896460df-bde4-4d65-9ed2-89065916b39f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax_4d926301-d625-4b45-8995-f1c29651d3c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_16aa428e-53c6-4023-8903-9146092c6f6c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_23fff95f-8874-470b-ba74-7771d91ffe48" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_16aa428e-53c6-4023-8903-9146092c6f6c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_23fff95f-8874-470b-ba74-7771d91ffe48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_1ef393d7-b3c9-474e-b397-4a6525b020d6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_16aa428e-53c6-4023-8903-9146092c6f6c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTax_1ef393d7-b3c9-474e-b397-4a6525b020d6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="ghc-20230331.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_528bbb6b-ab56-4e6f-acce-272f761bf461" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_62bfd78a-0754-4e48-8460-92ddfa2b4bcc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_528bbb6b-ab56-4e6f-acce-272f761bf461" xlink:to="loc_us-gaap_PreferredStockValue_62bfd78a-0754-4e48-8460-92ddfa2b4bcc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_140e132c-8ff5-4a0e-b467-d01f934e17aa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_528bbb6b-ab56-4e6f-acce-272f761bf461" xlink:to="loc_us-gaap_CommonStockValue_140e132c-8ff5-4a0e-b467-d01f934e17aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_8e2570de-5d88-4ca1-a5fc-15b1ffc64df8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_528bbb6b-ab56-4e6f-acce-272f761bf461" xlink:to="loc_us-gaap_AdditionalPaidInCapital_8e2570de-5d88-4ca1-a5fc-15b1ffc64df8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_2a503d82-c383-4284-82ff-f53a3b18f737" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_528bbb6b-ab56-4e6f-acce-272f761bf461" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_2a503d82-c383-4284-82ff-f53a3b18f737" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_1ee32c81-f3da-4a0e-8f81-96c755d6e3f8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_528bbb6b-ab56-4e6f-acce-272f761bf461" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_1ee32c81-f3da-4a0e-8f81-96c755d6e3f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_f835ae78-d644-4a31-b693-e52395d9eca1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_528bbb6b-ab56-4e6f-acce-272f761bf461" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_f835ae78-d644-4a31-b693-e52395d9eca1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AociLossCashFlowHedgeCumulativeGainLossAfterTax_47f72b22-2c6f-4080-886f-55bcaa258e2c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AociLossCashFlowHedgeCumulativeGainLossAfterTax"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_528bbb6b-ab56-4e6f-acce-272f761bf461" xlink:to="loc_us-gaap_AociLossCashFlowHedgeCumulativeGainLossAfterTax_47f72b22-2c6f-4080-886f-55bcaa258e2c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_e4798e54-4466-4415-914e-f5d2e22530ff" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_528bbb6b-ab56-4e6f-acce-272f761bf461" xlink:to="loc_us-gaap_TreasuryStockValue_e4798e54-4466-4415-914e-f5d2e22530ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_c0ade19b-c9eb-441d-b1ce-5661a23caac4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_528bbb6b-ab56-4e6f-acce-272f761bf461" xlink:to="loc_us-gaap_MinorityInterest_c0ade19b-c9eb-441d-b1ce-5661a23caac4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_c13022a6-b1ab-4e24-af80-a92700060007" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_d87dc474-da5a-4309-8cbc-392d0f994628" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_c13022a6-b1ab-4e24-af80-a92700060007" xlink:to="loc_us-gaap_AssetsCurrent_d87dc474-da5a-4309-8cbc-392d0f994628" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_53e21a0b-4730-4483-9e43-9172ecba45d5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_c13022a6-b1ab-4e24-af80-a92700060007" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_53e21a0b-4730-4483-9e43-9172ecba45d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_8fae5bd1-0345-49de-8440-9391199cbc76" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_c13022a6-b1ab-4e24-af80-a92700060007" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_8fae5bd1-0345-49de-8440-9391199cbc76" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_a3a0dc34-e103-4aa6-90f6-f8d82d71c362" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_c13022a6-b1ab-4e24-af80-a92700060007" xlink:to="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_a3a0dc34-e103-4aa6-90f6-f8d82d71c362" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_fe4c8365-d3fb-402b-8a80-8a004f55ad36" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_c13022a6-b1ab-4e24-af80-a92700060007" xlink:to="loc_us-gaap_Goodwill_fe4c8365-d3fb-402b-8a80-8a004f55ad36" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_1ee66ec6-6b6a-4f4a-b866-b89075fa4d48" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_c13022a6-b1ab-4e24-af80-a92700060007" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_1ee66ec6-6b6a-4f4a-b866-b89075fa4d48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_0f2c584c-1df3-412e-9ec4-1f80886926d2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_c13022a6-b1ab-4e24-af80-a92700060007" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_0f2c584c-1df3-412e-9ec4-1f80886926d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_f05675e3-606a-4280-baf6-2e2a9e21e2ad" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_c13022a6-b1ab-4e24-af80-a92700060007" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_f05675e3-606a-4280-baf6-2e2a9e21e2ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_f4d5b660-02bd-4072-8018-8358a6daf3b6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_c13022a6-b1ab-4e24-af80-a92700060007" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_f4d5b660-02bd-4072-8018-8358a6daf3b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_2fef2304-dd3b-4710-aad4-03cf0511ce63" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_c13022a6-b1ab-4e24-af80-a92700060007" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_2fef2304-dd3b-4710-aad4-03cf0511ce63" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_30c151ad-8dc0-44b8-a4c4-ec97a6626022" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_93376c6e-6953-4489-a41a-d06ca9e35712" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_30c151ad-8dc0-44b8-a4c4-ec97a6626022" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_93376c6e-6953-4489-a41a-d06ca9e35712" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRevenueCurrent_d0bf6764-eade-4c35-a5b8-0257d0a1f7ff" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredRevenueCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_30c151ad-8dc0-44b8-a4c4-ec97a6626022" xlink:to="loc_us-gaap_DeferredRevenueCurrent_d0bf6764-eade-4c35-a5b8-0257d0a1f7ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_548c8c12-af81-47f4-9e38-cbdda320acdd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_30c151ad-8dc0-44b8-a4c4-ec97a6626022" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_548c8c12-af81-47f4-9e38-cbdda320acdd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_4404416e-7b20-4120-a6b6-4bbb36b1e74f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_30c151ad-8dc0-44b8-a4c4-ec97a6626022" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_4404416e-7b20-4120-a6b6-4bbb36b1e74f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_62d7d585-0777-44f8-8e74-6bd17d8e37b4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_30c151ad-8dc0-44b8-a4c4-ec97a6626022" xlink:to="loc_us-gaap_LongTermDebtCurrent_62d7d585-0777-44f8-8e74-6bd17d8e37b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPayableCurrent_60d5b37d-0048-4a8f-b196-889eaa6315f7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DividendsPayableCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_30c151ad-8dc0-44b8-a4c4-ec97a6626022" xlink:to="loc_us-gaap_DividendsPayableCurrent_60d5b37d-0048-4a8f-b196-889eaa6315f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_2b9bff24-8f5d-4b62-a784-697380e4b7d6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_430dab1f-2d7e-4313-8c70-393f138a73bb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b9bff24-8f5d-4b62-a784-697380e4b7d6" xlink:to="loc_us-gaap_CommonStockValue_430dab1f-2d7e-4313-8c70-393f138a73bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_25b84775-2345-422e-9c5d-d43806da89c3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b9bff24-8f5d-4b62-a784-697380e4b7d6" xlink:to="loc_us-gaap_AdditionalPaidInCapital_25b84775-2345-422e-9c5d-d43806da89c3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_4ca68e41-53a8-4adf-bbfb-ff93275393cc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b9bff24-8f5d-4b62-a784-697380e4b7d6" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_4ca68e41-53a8-4adf-bbfb-ff93275393cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_99778f71-06d9-43b5-a905-a6cf4fe0a7e5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b9bff24-8f5d-4b62-a784-697380e4b7d6" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_99778f71-06d9-43b5-a905-a6cf4fe0a7e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_a322cd5b-6c50-4330-8886-25627eeb1576" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b9bff24-8f5d-4b62-a784-697380e4b7d6" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_a322cd5b-6c50-4330-8886-25627eeb1576" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AociLossCashFlowHedgeCumulativeGainLossAfterTax_855ce67b-64fc-4d1c-a918-2a86b8d25a29" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AociLossCashFlowHedgeCumulativeGainLossAfterTax"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b9bff24-8f5d-4b62-a784-697380e4b7d6" xlink:to="loc_us-gaap_AociLossCashFlowHedgeCumulativeGainLossAfterTax_855ce67b-64fc-4d1c-a918-2a86b8d25a29" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_dfbd1e8a-52bd-492b-9b28-989279a23a3b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b9bff24-8f5d-4b62-a784-697380e4b7d6" xlink:to="loc_us-gaap_TreasuryStockValue_dfbd1e8a-52bd-492b-9b28-989279a23a3b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_c10cb6fc-8d46-49c4-9c16-0f57810b29c2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_780462b9-eba4-4b56-9420-a40875616f98" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_c10cb6fc-8d46-49c4-9c16-0f57810b29c2" xlink:to="loc_us-gaap_Liabilities_780462b9-eba4-4b56-9420-a40875616f98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_41cc034a-96ce-4428-9e2d-d4ee2d3246c2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_c10cb6fc-8d46-49c4-9c16-0f57810b29c2" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_41cc034a-96ce-4428-9e2d-d4ee2d3246c2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_61ee0b9c-0170-4aa1-ae7e-5adae0e68e34" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_c10cb6fc-8d46-49c4-9c16-0f57810b29c2" xlink:to="loc_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_61ee0b9c-0170-4aa1-ae7e-5adae0e68e34" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_40566345-8afd-41a7-b586-34df8f4f6a0d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_1d0f2948-7ede-44c6-bfb9-ca69500a4f5b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_40566345-8afd-41a7-b586-34df8f4f6a0d" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_1d0f2948-7ede-44c6-bfb9-ca69500a4f5b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_InvestmentsInMarketableEquitySecuritiesAndOtherInvestments_9585289d-849c-4009-a07c-b43cf74a6ef5" xlink:href="ghc-20230331.xsd#ghc_InvestmentsInMarketableEquitySecuritiesAndOtherInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_40566345-8afd-41a7-b586-34df8f4f6a0d" xlink:to="loc_ghc_InvestmentsInMarketableEquitySecuritiesAndOtherInvestments_9585289d-849c-4009-a07c-b43cf74a6ef5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_975b48c0-8b80-452a-a8bf-2f022ac2d204" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsAndOtherReceivablesNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_40566345-8afd-41a7-b586-34df8f4f6a0d" xlink:to="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_975b48c0-8b80-452a-a8bf-2f022ac2d204" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNetOfAllowancesCustomerAdvancesAndProgressBillings_7407fbe3-2c0e-4a65-bb5f-00b2a3783e78" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryNetOfAllowancesCustomerAdvancesAndProgressBillings"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_40566345-8afd-41a7-b586-34df8f4f6a0d" xlink:to="loc_us-gaap_InventoryNetOfAllowancesCustomerAdvancesAndProgressBillings_7407fbe3-2c0e-4a65-bb5f-00b2a3783e78" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_1eb95097-ffe8-4cd1-a958-2645fce53d24" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_40566345-8afd-41a7-b586-34df8f4f6a0d" xlink:to="loc_us-gaap_OtherAssetsCurrent_1eb95097-ffe8-4cd1-a958-2645fce53d24" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesReceivable_68dd13cd-addf-48d5-bdb1-17b17e989e97" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxesReceivable"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_40566345-8afd-41a7-b586-34df8f4f6a0d" xlink:to="loc_us-gaap_IncomeTaxesReceivable_68dd13cd-addf-48d5-bdb1-17b17e989e97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_ffd85fc1-5667-4fe6-82ba-d9eff6497a58" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidExpenseCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_40566345-8afd-41a7-b586-34df8f4f6a0d" xlink:to="loc_us-gaap_PrepaidExpenseCurrent_ffd85fc1-5667-4fe6-82ba-d9eff6497a58" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_f78b9737-4356-448c-ab68-d98b8ed8902e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_40566345-8afd-41a7-b586-34df8f4f6a0d" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_f78b9737-4356-448c-ab68-d98b8ed8902e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_4d2ce8e1-0ba9-4e5c-bd5e-e08b036353b4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_9bbd62fc-eef7-48c3-88df-eef519cb49c9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4d2ce8e1-0ba9-4e5c-bd5e-e08b036353b4" xlink:to="loc_us-gaap_LiabilitiesCurrent_9bbd62fc-eef7-48c3-88df-eef519cb49c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_63efa09a-520a-4f85-afbb-31efad092ff5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4d2ce8e1-0ba9-4e5c-bd5e-e08b036353b4" xlink:to="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_63efa09a-520a-4f85-afbb-31efad092ff5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_64c1d3dc-efac-4051-8e7c-7bbdd956b9ad" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4d2ce8e1-0ba9-4e5c-bd5e-e08b036353b4" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_64c1d3dc-efac-4051-8e7c-7bbdd956b9ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_74995826-f62a-452a-bd5b-6024a12ba45f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4d2ce8e1-0ba9-4e5c-bd5e-e08b036353b4" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_74995826-f62a-452a-bd5b-6024a12ba45f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsAmountNoncurrent_cd88d223-cc13-42c7-b529-707d2506cd75" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsAmountNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4d2ce8e1-0ba9-4e5c-bd5e-e08b036353b4" xlink:to="loc_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsAmountNoncurrent_cd88d223-cc13-42c7-b529-707d2506cd75" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_4e345033-82dc-4c5b-8246-7ac804e6313f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4d2ce8e1-0ba9-4e5c-bd5e-e08b036353b4" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_4e345033-82dc-4c5b-8246-7ac804e6313f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_1e3c0714-6f4e-48e3-b025-a043143839d5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4d2ce8e1-0ba9-4e5c-bd5e-e08b036353b4" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_1e3c0714-6f4e-48e3-b025-a043143839d5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" xlink:type="simple" xlink:href="ghc-20230331.xsd#CondensedConsolidatedStatementsofCashFlowsUnaudited"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_e4d2cd56-7eb7-4176-8fdb-0bb9680c0367" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromIssuanceOfDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_e4d2cd56-7eb7-4176-8fdb-0bb9680c0367" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_54f42d9f-c1cb-4768-ac34-41b41ae83980" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_54f42d9f-c1cb-4768-ac34-41b41ae83980" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_1291bdc7-a68e-4bf5-9e4f-04a297bc47a4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_1291bdc7-a68e-4bf5-9e4f-04a297bc47a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_ProceedsFromPaymentsOfVehicleFloorPlanPayableNet_76542000-fba7-4ca2-98fe-c557f74466a4" xlink:href="ghc-20230331.xsd#ghc_ProceedsFromPaymentsOfVehicleFloorPlanPayableNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:to="loc_ghc_ProceedsFromPaymentsOfVehicleFloorPlanPayableNet_76542000-fba7-4ca2-98fe-c557f74466a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfOrdinaryDividends_00edafc8-535e-4d9b-9eb9-36cecae37cc6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsOfOrdinaryDividends"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:to="loc_us-gaap_PaymentsOfOrdinaryDividends_00edafc8-535e-4d9b-9eb9-36cecae37cc6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders_4c03dabd-5984-4d43-93ad-c61d3fee079a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromMinorityShareholders"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:to="loc_us-gaap_ProceedsFromMinorityShareholders_4c03dabd-5984-4d43-93ad-c61d3fee079a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_857397cc-b7a8-424d-8b48-31c947f3ce5f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_857397cc-b7a8-424d-8b48-31c947f3ce5f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_a8925479-4f9e-4c2a-9e56-500b08efd4f2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_a8925479-4f9e-4c2a-9e56-500b08efd4f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_408ba168-730e-4af4-8437-f17e1fb25979" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:to="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_408ba168-730e-4af4-8437-f17e1fb25979" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_9ee52240-4797-4767-90d7-647a39fcba64" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_9ee52240-4797-4767-90d7-647a39fcba64" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_5e3cfdcb-7f23-4cda-b1e2-c2ad2e441191" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromRepaymentsOfLinesOfCredit"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_5e3cfdcb-7f23-4cda-b1e2-c2ad2e441191" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest_85e8bb50-4f52-463c-ad1b-fffe44df6847" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest_85e8bb50-4f52-463c-ad1b-fffe44df6847" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfBankOverdrafts_1ae9fe30-7d13-4385-8c03-63e3b660a021" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromRepaymentsOfBankOverdrafts"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_877579a2-22ae-47f1-8b0e-e9fa53e47b9a" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfBankOverdrafts_1ae9fe30-7d13-4385-8c03-63e3b660a021" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_f6855a70-b11e-4513-bfe9-1044df297ece" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_57c2a49b-4422-46bd-bf76-efabfe7fda77" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_f6855a70-b11e-4513-bfe9-1044df297ece" xlink:to="loc_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_57c2a49b-4422-46bd-bf76-efabfe7fda77" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_b32b86f4-4a6c-4841-93f8-fa3a6c461b51" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_f6855a70-b11e-4513-bfe9-1044df297ece" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_b32b86f4-4a6c-4841-93f8-fa3a6c461b51" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_995514e0-d9a8-4a3c-b7c9-ae897f83110f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_f6855a70-b11e-4513-bfe9-1044df297ece" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_995514e0-d9a8-4a3c-b7c9-ae897f83110f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_PaymentsToAcquireEquityMethodCostMethodInvestmentsAndOtherInvestments_0960c9fe-7d6d-43c8-84fe-3add46492984" xlink:href="ghc-20230331.xsd#ghc_PaymentsToAcquireEquityMethodCostMethodInvestmentsAndOtherInvestments"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_f6855a70-b11e-4513-bfe9-1044df297ece" xlink:to="loc_ghc_PaymentsToAcquireEquityMethodCostMethodInvestmentsAndOtherInvestments_0960c9fe-7d6d-43c8-84fe-3add46492984" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_NetProceedsFromSaleOfBusinessesPropertyPlantAndEquipmentAndOtherAssets_aaf2b310-05a9-4ad9-b856-d34528370e2e" xlink:href="ghc-20230331.xsd#ghc_NetProceedsFromSaleOfBusinessesPropertyPlantAndEquipmentAndOtherAssets"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_f6855a70-b11e-4513-bfe9-1044df297ece" xlink:to="loc_ghc_NetProceedsFromSaleOfBusinessesPropertyPlantAndEquipmentAndOtherAssets_aaf2b310-05a9-4ad9-b856-d34528370e2e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireMarketableSecurities_ca54e1f7-f06c-4413-8244-6ea494fe6667" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquireMarketableSecurities"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_f6855a70-b11e-4513-bfe9-1044df297ece" xlink:to="loc_us-gaap_PaymentsToAcquireMarketableSecurities_ca54e1f7-f06c-4413-8244-6ea494fe6667" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForAdvanceToAffiliate_f98aea9a-bb5d-436f-b44c-a8e99adb8228" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForAdvanceToAffiliate"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_f6855a70-b11e-4513-bfe9-1044df297ece" xlink:to="loc_us-gaap_PaymentsForAdvanceToAffiliate_f98aea9a-bb5d-436f-b44c-a8e99adb8228" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital_88a81c30-c08a-42eb-bb6e-d632cd9bf973" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_f6855a70-b11e-4513-bfe9-1044df297ece" xlink:to="loc_us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital_88a81c30-c08a-42eb-bb6e-d632cd9bf973" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_PaymentsToAcquireEquityMethodAndCostMethodInvestments_7d2c641f-fd36-4b51-b4d6-45441f784e42" xlink:href="ghc-20230331.xsd#ghc_PaymentsToAcquireEquityMethodAndCostMethodInvestments"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_f6855a70-b11e-4513-bfe9-1044df297ece" xlink:to="loc_ghc_PaymentsToAcquireEquityMethodAndCostMethodInvestments_7d2c641f-fd36-4b51-b4d6-45441f784e42" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_3af119f0-cbf7-4099-9735-3c2dec3c29fc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_f6855a70-b11e-4513-bfe9-1044df297ece" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_3af119f0-cbf7-4099-9735-3c2dec3c29fc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_fc6dcb9a-583d-4915-9f92-e097abd6f4b2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_ProfitLoss_fc6dcb9a-583d-4915-9f92-e097abd6f4b2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_DepreciationDepletionAmortizationAndImpairment_69fe67c8-f1ac-49bf-91d4-953896430d61" xlink:href="ghc-20230331.xsd#ghc_DepreciationDepletionAmortizationAndImpairment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_ghc_DepreciationDepletionAmortizationAndImpairment_69fe67c8-f1ac-49bf-91d4-953896430d61" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_2c944d91-ffc9-47b7-a15e-80ec6850293e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_2c944d91-ffc9-47b7-a15e-80ec6850293e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_5f3a722a-2626-4919-929f-3816c6558a5f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_5f3a722a-2626-4919-929f-3816c6558a5f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnInvestments_542cce0e-c28a-4339-b511-c555e83e7563" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_UnrealizedGainLossOnInvestments"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_UnrealizedGainLossOnInvestments_542cce0e-c28a-4339-b511-c555e83e7563" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_27507596-d50d-4279-931b-780b46b1020f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_27507596-d50d-4279-931b-780b46b1020f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_35513c3c-3a2d-423a-ae6e-d5ed87d75a21" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_ShareBasedCompensation_35513c3c-3a2d-423a-ae6e-d5ed87d75a21" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_eb520f87-cbc8-4a53-addf-1750802938e3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_eb520f87-cbc8-4a53-addf-1750802938e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_d5014130-ee79-4ca9-8571-87e0235bfaf5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_d5014130-ee79-4ca9-8571-87e0235bfaf5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_9c548be8-deca-45a3-8f72-75b17f1db1bd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_9c548be8-deca-45a3-8f72-75b17f1db1bd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccretionExpense_52a4722d-5527-4bce-8cc4-f9275655d83a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccretionExpense"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_AccretionExpense_52a4722d-5527-4bce-8cc4-f9275655d83a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_c2df994c-97d3-4e5c-b823-ec8169ef9085" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_c2df994c-97d3-4e5c-b823-ec8169ef9085" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_f3f83681-557e-453c-a984-4cb5696508dd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_f3f83681-557e-453c-a984-4cb5696508dd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_7f178261-6152-4ae9-8867-447f8726da1c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_7f178261-6152-4ae9-8867-447f8726da1c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_d1895b03-ed62-4ed7-b52c-329a2729a83e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_d1895b03-ed62-4ed7-b52c-329a2729a83e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInIncomeTaxes_4527dd7c-80c0-4953-bb38-ac57a4c30bee" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInIncomeTaxes"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_IncreaseDecreaseInIncomeTaxes_4527dd7c-80c0-4953-bb38-ac57a4c30bee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_0b6a31ac-ffe1-420d-b7d5-cb77d5c0a602" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_0b6a31ac-ffe1-420d-b7d5-cb77d5c0a602" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_3f4f7a86-ca62-4486-a9a9-ac09d11a90b5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>
    <link:calculationArc order="18" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_3f4f7a86-ca62-4486-a9a9-ac09d11a90b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_9a9c74c2-4fc0-43ba-8bf2-4c29d1da1b8e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
    <link:calculationArc order="19" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_9a9c74c2-4fc0-43ba-8bf2-4c29d1da1b8e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_AccretionExpenseAndChangeInFairValue_6c77447f-71e0-492e-b20b-6915708fb9e9" xlink:href="ghc-20230331.xsd#ghc_AccretionExpenseAndChangeInFairValue"/>
    <link:calculationArc order="20" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_ghc_AccretionExpenseAndChangeInFairValue_6c77447f-71e0-492e-b20b-6915708fb9e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_CreditLossExpenseAndProvisionForOtherReceivables_456333dc-feb9-4bbe-8b9c-319c3c9f725c" xlink:href="ghc-20230331.xsd#ghc_CreditLossExpenseAndProvisionForOtherReceivables"/>
    <link:calculationArc order="21" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_af5f748b-c6b1-488b-ac6c-9f4712a4bf61" xlink:to="loc_ghc_CreditLossExpenseAndProvisionForOtherReceivables_456333dc-feb9-4bbe-8b9c-319c3c9f725c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ed9df232-9ff6-4a1c-86b4-cc1a86d4e421" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4eb77f64-e578-4ed0-a04e-4dbb2357f83c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ed9df232-9ff6-4a1c-86b4-cc1a86d4e421" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4eb77f64-e578-4ed0-a04e-4dbb2357f83c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3f260aff-9563-45ea-aaf6-9963879e0378" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ed9df232-9ff6-4a1c-86b4-cc1a86d4e421" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3f260aff-9563-45ea-aaf6-9963879e0378" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a2dab588-71dc-4673-af0e-dc11e9bcf7d6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ed9df232-9ff6-4a1c-86b4-cc1a86d4e421" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a2dab588-71dc-4673-af0e-dc11e9bcf7d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_6b580867-a4c7-45f5-8f70-9eaa55ab7470" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ed9df232-9ff6-4a1c-86b4-cc1a86d4e421" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_6b580867-a4c7-45f5-8f70-9eaa55ab7470" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/InvestmentsInvestmentsinMarketableEquitySecuritiesDetails1" xlink:type="simple" xlink:href="ghc-20230331.xsd#InvestmentsInvestmentsinMarketableEquitySecuritiesDetails1"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/InvestmentsInvestmentsinMarketableEquitySecuritiesDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiCost_8a0956d2-fc85-407c-a5d7-fa0361453049" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquitySecuritiesFvNiCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_EquitySecuritiesFVNIAccumulatedGrossUnrealizedGain_69d6b251-8538-45a7-951f-768074a42675" xlink:href="ghc-20230331.xsd#ghc_EquitySecuritiesFVNIAccumulatedGrossUnrealizedGain"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EquitySecuritiesFvNiCost_8a0956d2-fc85-407c-a5d7-fa0361453049" xlink:to="loc_ghc_EquitySecuritiesFVNIAccumulatedGrossUnrealizedGain_69d6b251-8538-45a7-951f-768074a42675" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_EquitySecuritiesFVNIAccumulatedGrossUnrealizedLoss_d50b7392-8030-4e06-9a55-ea83b814549e" xlink:href="ghc-20230331.xsd#ghc_EquitySecuritiesFVNIAccumulatedGrossUnrealizedLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EquitySecuritiesFvNiCost_8a0956d2-fc85-407c-a5d7-fa0361453049" xlink:to="loc_ghc_EquitySecuritiesFVNIAccumulatedGrossUnrealizedLoss_d50b7392-8030-4e06-9a55-ea83b814549e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNi_f94d7839-2492-4b13-9832-7f59b431a124" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquitySecuritiesFvNi"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EquitySecuritiesFvNiCost_8a0956d2-fc85-407c-a5d7-fa0361453049" xlink:to="loc_us-gaap_EquitySecuritiesFvNi_f94d7839-2492-4b13-9832-7f59b431a124" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/InvestmentsGainLossonMarketableEquitySecuritiesDetails2" xlink:type="simple" xlink:href="ghc-20230331.xsd#InvestmentsGainLossonMarketableEquitySecuritiesDetails2"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/InvestmentsGainLossonMarketableEquitySecuritiesDetails2" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiGainLoss_26e5e4d7-6006-4937-8285-14504e9321e2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquitySecuritiesFvNiGainLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiRealizedGainLoss_5464ec19-5186-43e9-91a7-a2d6b349ade4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquitySecuritiesFvNiRealizedGainLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EquitySecuritiesFvNiGainLoss_26e5e4d7-6006-4937-8285-14504e9321e2" xlink:to="loc_us-gaap_EquitySecuritiesFvNiRealizedGainLoss_5464ec19-5186-43e9-91a7-a2d6b349ade4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_62c89de1-e18d-4dd9-8d95-29a6188629b7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EquitySecuritiesFvNiGainLoss_26e5e4d7-6006-4937-8285-14504e9321e2" xlink:to="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_62c89de1-e18d-4dd9-8d95-29a6188629b7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/AccountsReceivableAccountsPayableandAccruedLiabilitiesScheduleofAccountsReceivableDetails1" xlink:type="simple" xlink:href="ghc-20230331.xsd#AccountsReceivableAccountsPayableandAccruedLiabilitiesScheduleofAccountsReceivableDetails1"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/AccountsReceivableAccountsPayableandAccruedLiabilitiesScheduleofAccountsReceivableDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_e6d4f363-08bf-4333-8743-bd5963f5bc98" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsAndOtherReceivablesNetCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_70d5364a-a8c5-46d0-8a30-7ed26685d367" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_e6d4f363-08bf-4333-8743-bd5963f5bc98" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_70d5364a-a8c5-46d0-8a30-7ed26685d367" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivables_71c21f33-f456-40df-8d07-f1b1659ef664" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherReceivables"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_e6d4f363-08bf-4333-8743-bd5963f5bc98" xlink:to="loc_us-gaap_OtherReceivables_71c21f33-f456-40df-8d07-f1b1659ef664" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/AccountsReceivableAccountsPayableandAccruedLiabilitiesScheduleofAccountsPayableandAccruedLiabilitiesDetails2" xlink:type="simple" xlink:href="ghc-20230331.xsd#AccountsReceivableAccountsPayableandAccruedLiabilitiesScheduleofAccountsPayableandAccruedLiabilitiesDetails2"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/AccountsReceivableAccountsPayableandAccruedLiabilitiesScheduleofAccountsPayableandAccruedLiabilitiesDetails2" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_b72774b2-63c7-40c0-aa84-8313a867400e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_7d550a6d-dce5-4519-abac-5674d7097ed4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_b72774b2-63c7-40c0-aa84-8313a867400e" xlink:to="loc_us-gaap_AccountsPayableCurrent_7d550a6d-dce5-4519-abac-5674d7097ed4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_7bdf0fa6-bd72-4c42-bf8a-d1114a572f49" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_b72774b2-63c7-40c0-aa84-8313a867400e" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_7bdf0fa6-bd72-4c42-bf8a-d1114a572f49" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_2c7e6e6a-8032-4137-9ab0-c9e35a64d1d5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_b72774b2-63c7-40c0-aa84-8313a867400e" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_2c7e6e6a-8032-4137-9ab0-c9e35a64d1d5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/InventoriesContractsinProgressandVehicleFloorPlanPayableDetails" xlink:type="simple" xlink:href="ghc-20230331.xsd#InventoriesContractsinProgressandVehicleFloorPlanPayableDetails"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/InventoriesContractsinProgressandVehicleFloorPlanPayableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNetOfAllowancesCustomerAdvancesAndProgressBillings_d13104fe-3413-42c0-bc0f-b072389c6cdd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryNetOfAllowancesCustomerAdvancesAndProgressBillings"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_cc9b07a0-0584-40e5-8aac-6b289f3e2929" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNetOfAllowancesCustomerAdvancesAndProgressBillings_d13104fe-3413-42c0-bc0f-b072389c6cdd" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_cc9b07a0-0584-40e5-8aac-6b289f3e2929" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_a63d19b2-ca77-412b-b1cf-7b454a1627ac" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNetOfAllowancesCustomerAdvancesAndProgressBillings_d13104fe-3413-42c0-bc0f-b072389c6cdd" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_a63d19b2-ca77-412b-b1cf-7b454a1627ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_1c98b61b-fefd-448b-9941-755d6d6b0067" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNetOfAllowancesCustomerAdvancesAndProgressBillings_d13104fe-3413-42c0-bc0f-b072389c6cdd" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_1c98b61b-fefd-448b-9941-755d6d6b0067" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryForLongTermContractsOrPrograms_4f63f595-a680-4087-90c2-01c6ca4ab5b9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryForLongTermContractsOrPrograms"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNetOfAllowancesCustomerAdvancesAndProgressBillings_d13104fe-3413-42c0-bc0f-b072389c6cdd" xlink:to="loc_us-gaap_InventoryForLongTermContractsOrPrograms_4f63f595-a680-4087-90c2-01c6ca4ab5b9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/GoodwillandOtherIntangibleAssetsOtherIntangibleAssetsDetails2" xlink:type="simple" xlink:href="ghc-20230331.xsd#GoodwillandOtherIntangibleAssetsOtherIntangibleAssetsDetails2"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/GoodwillandOtherIntangibleAssetsOtherIntangibleAssetsDetails2" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_29afce7f-518c-41d5-9847-67fa60ef3f28" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_e158a4d7-2e75-415d-8376-3241536fb9ef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_29afce7f-518c-41d5-9847-67fa60ef3f28" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_e158a4d7-2e75-415d-8376-3241536fb9ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_b0b9c364-c1d6-476e-9476-7ed82ec8db30" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_29afce7f-518c-41d5-9847-67fa60ef3f28" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_b0b9c364-c1d6-476e-9476-7ed82ec8db30" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/DebtDetails1" xlink:type="simple" xlink:href="ghc-20230331.xsd#DebtDetails1"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/DebtDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtLongtermAndShorttermCombinedAmount_15a9318f-91c1-422b-95e8-896a7a911d6d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtLongtermAndShorttermCombinedAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_ea4ca9d9-7a6f-4b02-9213-3db54fa7f12f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtLongtermAndShorttermCombinedAmount_15a9318f-91c1-422b-95e8-896a7a911d6d" xlink:to="loc_us-gaap_LongTermDebtCurrent_ea4ca9d9-7a6f-4b02-9213-3db54fa7f12f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_766a472d-d895-4893-8d72-c9e498d2c2ba" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtLongtermAndShorttermCombinedAmount_15a9318f-91c1-422b-95e8-896a7a911d6d" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_766a472d-d895-4893-8d72-c9e498d2c2ba" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/FairValueMeasurementsFairValueofFinancialAssetsandLiabilitiesDetails1" xlink:type="simple" xlink:href="ghc-20230331.xsd#FairValueMeasurementsFairValueofFinancialAssetsandLiabilitiesDetails1"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/FairValueMeasurementsFairValueofFinancialAssetsandLiabilitiesDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_570f91fd-1172-42d4-aee0-4eb7a563a9fb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNi_07ed71e7-00b9-4b73-9de2-1dc32f8e9588" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquitySecuritiesFvNi"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_570f91fd-1172-42d4-aee0-4eb7a563a9fb" xlink:to="loc_us-gaap_EquitySecuritiesFvNi_07ed71e7-00b9-4b73-9de2-1dc32f8e9588" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherShortTermInvestments_57052e2f-402c-45e7-af3f-507859bf4c9d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherShortTermInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_570f91fd-1172-42d4-aee0-4eb7a563a9fb" xlink:to="loc_us-gaap_OtherShortTermInvestments_57052e2f-402c-45e7-af3f-507859bf4c9d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsAtCarryingValue_e0175f86-30d5-421a-98d6-0b74f2bb8108" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_MoneyMarketFundsAtCarryingValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_570f91fd-1172-42d4-aee0-4eb7a563a9fb" xlink:to="loc_us-gaap_MoneyMarketFundsAtCarryingValue_e0175f86-30d5-421a-98d6-0b74f2bb8108" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateCashFlowHedgeAssetAtFairValue_cc0b3d6f-87c1-448f-8959-9840431534cf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestRateCashFlowHedgeAssetAtFairValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentsFairValueDisclosure_570f91fd-1172-42d4-aee0-4eb7a563a9fb" xlink:to="loc_us-gaap_InterestRateCashFlowHedgeAssetAtFairValue_cc0b3d6f-87c1-448f-8959-9840431534cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_97d75014-b8c4-4c06-bb3d-7733d3dbd844" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancialLiabilitiesFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_129c0b63-cb1f-4a34-b554-2c9aa55bdc41" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_97d75014-b8c4-4c06-bb3d-7733d3dbd844" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_129c0b63-cb1f-4a34-b554-2c9aa55bdc41" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateCashFlowHedgeLiabilityAtFairValue_fd2414ca-6719-4062-8f17-4de4c3cdef8b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestRateCashFlowHedgeLiabilityAtFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_97d75014-b8c4-4c06-bb3d-7733d3dbd844" xlink:to="loc_us-gaap_InterestRateCashFlowHedgeLiabilityAtFairValue_fd2414ca-6719-4062-8f17-4de4c3cdef8b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_03d68f8e-7423-45b9-9bc1-597369a5cf9e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_97d75014-b8c4-4c06-bb3d-7733d3dbd844" xlink:to="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_03d68f8e-7423-45b9-9bc1-597369a5cf9e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsFairValueOfShares_55679e91-67bf-4cde-91f6-f99c8cdb7c07" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsFairValueOfShares"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_97d75014-b8c4-4c06-bb3d-7733d3dbd844" xlink:to="loc_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsFairValueOfShares_55679e91-67bf-4cde-91f6-f99c8cdb7c07" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/EarningsPerShareDetails1" xlink:type="simple" xlink:href="ghc-20230331.xsd#EarningsPerShareDetails1"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/EarningsPerShareDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_609e5d28-250d-48ab-8317-3bde8d46e269" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_f4e2126a-8ad0-4907-8c07-c3edfc6db6ad" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_609e5d28-250d-48ab-8317-3bde8d46e269" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_f4e2126a-8ad0-4907-8c07-c3edfc6db6ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_AdditionalUndistributedEarningsDueToDilutiveStockOptions_1cfdca0e-8f86-42ec-b639-e985737ee876" xlink:href="ghc-20230331.xsd#ghc_AdditionalUndistributedEarningsDueToDilutiveStockOptions"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_609e5d28-250d-48ab-8317-3bde8d46e269" xlink:to="loc_ghc_AdditionalUndistributedEarningsDueToDilutiveStockOptions_1cfdca0e-8f86-42ec-b639-e985737ee876" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_1c2f0966-6368-491c-9598-31768a162302" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_08f6e311-d58f-44b2-b10c-1f8c2c83564c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_1c2f0966-6368-491c-9598-31768a162302" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_08f6e311-d58f-44b2-b10c-1f8c2c83564c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/PensionandPostretirementPlansTotalBenefitCostDetails1" xlink:type="simple" xlink:href="ghc-20230331.xsd#PensionandPostretirementPlansTotalBenefitCostDetails1"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/PensionandPostretirementPlansTotalBenefitCostDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ghc_NetPeriodicBenefitForDefinedBenefitPensionPlansExcludingEarlyRetirementProgramSpecialSeparationBenefitExpenseCurtailmentAndSettlement_b4f48979-bc64-4ef7-bf75-6baed7cf4997" xlink:href="ghc-20230331.xsd#ghc_NetPeriodicBenefitForDefinedBenefitPensionPlansExcludingEarlyRetirementProgramSpecialSeparationBenefitExpenseCurtailmentAndSettlement"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_e3946656-325f-467e-ad4f-b49a52af4877" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ghc_NetPeriodicBenefitForDefinedBenefitPensionPlansExcludingEarlyRetirementProgramSpecialSeparationBenefitExpenseCurtailmentAndSettlement_b4f48979-bc64-4ef7-bf75-6baed7cf4997" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_e3946656-325f-467e-ad4f-b49a52af4877" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_2d6f3762-75cb-4760-a0d3-23ad3b518c07" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ghc_NetPeriodicBenefitForDefinedBenefitPensionPlansExcludingEarlyRetirementProgramSpecialSeparationBenefitExpenseCurtailmentAndSettlement_b4f48979-bc64-4ef7-bf75-6baed7cf4997" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_2d6f3762-75cb-4760-a0d3-23ad3b518c07" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_52485410-8a59-40bf-8f09-383988bb0180" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ghc_NetPeriodicBenefitForDefinedBenefitPensionPlansExcludingEarlyRetirementProgramSpecialSeparationBenefitExpenseCurtailmentAndSettlement_b4f48979-bc64-4ef7-bf75-6baed7cf4997" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_52485410-8a59-40bf-8f09-383988bb0180" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_06bfcbc5-ba2b-4314-8e24-5e6d4d74c4cb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ghc_NetPeriodicBenefitForDefinedBenefitPensionPlansExcludingEarlyRetirementProgramSpecialSeparationBenefitExpenseCurtailmentAndSettlement_b4f48979-bc64-4ef7-bf75-6baed7cf4997" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_06bfcbc5-ba2b-4314-8e24-5e6d4d74c4cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_aaf15469-977a-4565-96a9-b1572aae5961" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ghc_NetPeriodicBenefitForDefinedBenefitPensionPlansExcludingEarlyRetirementProgramSpecialSeparationBenefitExpenseCurtailmentAndSettlement_b4f48979-bc64-4ef7-bf75-6baed7cf4997" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_aaf15469-977a-4565-96a9-b1572aae5961" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_332b4de3-2b91-4bd5-bbe0-f2a9bb082d62" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_f79bef3b-3d8b-4b40-b52f-f7f89c337f16" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_332b4de3-2b91-4bd5-bbe0-f2a9bb082d62" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_f79bef3b-3d8b-4b40-b52f-f7f89c337f16" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_c8e456fd-6b01-40cf-b9f0-9508a7fa35c8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_332b4de3-2b91-4bd5-bbe0-f2a9bb082d62" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_c8e456fd-6b01-40cf-b9f0-9508a7fa35c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_968bd2b4-ccd6-4f11-a17b-d072a5052388" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_332b4de3-2b91-4bd5-bbe0-f2a9bb082d62" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_968bd2b4-ccd6-4f11-a17b-d072a5052388" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_9543616d-a038-437d-9c8e-43e622188092" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_332b4de3-2b91-4bd5-bbe0-f2a9bb082d62" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_9543616d-a038-437d-9c8e-43e622188092" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_2da845f1-c207-46bc-877c-81accbe9ae17" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_332b4de3-2b91-4bd5-bbe0-f2a9bb082d62" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_2da845f1-c207-46bc-877c-81accbe9ae17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_65d535dd-41cd-4e98-a0b4-a44a2d5637f4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_332b4de3-2b91-4bd5-bbe0-f2a9bb082d62" xlink:to="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_65d535dd-41cd-4e98-a0b4-a44a2d5637f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_273e22ee-938b-458a-8c04-9140846fd9f1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_332b4de3-2b91-4bd5-bbe0-f2a9bb082d62" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_273e22ee-938b-458a-8c04-9140846fd9f1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/OtherNonOperatingIncomeDetails1" xlink:type="simple" xlink:href="ghc-20230331.xsd#OtherNonOperatingIncomeDetails1"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/OtherNonOperatingIncomeDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_1aa6baa0-d1e7-43a9-9bd0-a98d0d7f9edf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_0da13c7d-3557-4972-b6bc-99ac48def638" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_1aa6baa0-d1e7-43a9-9bd0-a98d0d7f9edf" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_0da13c7d-3557-4972-b6bc-99ac48def638" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_9089a046-c4d5-42a9-a034-d62d0afcc454" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_1aa6baa0-d1e7-43a9-9bd0-a98d0d7f9edf" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_9089a046-c4d5-42a9-a034-d62d0afcc454" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_04ab9b3a-e0cf-44b5-abba-12d942d6b30b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_1aa6baa0-d1e7-43a9-9bd0-a98d0d7f9edf" xlink:to="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_04ab9b3a-e0cf-44b5-abba-12d942d6b30b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount_89d46162-fe24-47e3-b397-aba75e7c3762" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_1aa6baa0-d1e7-43a9-9bd0-a98d0d7f9edf" xlink:to="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount_89d46162-fe24-47e3-b397-aba75e7c3762" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingGainsLosses_f6a3aebe-8ee3-4598-ad31-e7641a9e5fa6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingGainsLosses"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_1aa6baa0-d1e7-43a9-9bd0-a98d0d7f9edf" xlink:to="loc_us-gaap_OtherNonoperatingGainsLosses_f6a3aebe-8ee3-4598-ad31-e7641a9e5fa6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_EquitySecuritiesWithoutReadilyDeterminableFairValueFVNIRealizedGainLoss_419023bf-eefa-4509-a19f-6e1ccebea916" xlink:href="ghc-20230331.xsd#ghc_EquitySecuritiesWithoutReadilyDeterminableFairValueFVNIRealizedGainLoss"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_1aa6baa0-d1e7-43a9-9bd0-a98d0d7f9edf" xlink:to="loc_ghc_EquitySecuritiesWithoutReadilyDeterminableFairValueFVNIRealizedGainLoss_419023bf-eefa-4509-a19f-6e1ccebea916" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/AccumulatedOtherComprehensiveIncomeLossComponentsofOCIDetails1" xlink:type="simple" xlink:href="ghc-20230331.xsd#AccumulatedOtherComprehensiveIncomeLossComponentsofOCIDetails1"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/AccumulatedOtherComprehensiveIncomeLossComponentsofOCIDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_648d138d-84d3-42b5-b4b4-64b92d52e887" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_50d58c5f-fd00-4f9d-9533-2c1ce6f3ead1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_648d138d-84d3-42b5-b4b4-64b92d52e887" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_50d58c5f-fd00-4f9d-9533-2c1ce6f3ead1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_c1ab0b74-27a8-46b1-bc64-e5f5ec97ecb5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_648d138d-84d3-42b5-b4b4-64b92d52e887" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_c1ab0b74-27a8-46b1-bc64-e5f5ec97ecb5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_5285d150-f874-4d6e-8c61-798c2ad13463" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax_d55f77bd-4a62-489e-be47-9e685f7a02e7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_5285d150-f874-4d6e-8c61-798c2ad13463" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax_d55f77bd-4a62-489e-be47-9e685f7a02e7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_29967366-1349-42be-9654-0f17cd0323d1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationFromAociCurrentPeriodTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_5285d150-f874-4d6e-8c61-798c2ad13463" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_29967366-1349-42be-9654-0f17cd0323d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_d3e35cc0-13ee-45c0-9cf8-449aa8b61371" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_a3997c68-7068-43ac-85df-fc636d87b035" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossTax_d3e35cc0-13ee-45c0-9cf8-449aa8b61371" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_a3997c68-7068-43ac-85df-fc636d87b035" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_432795b5-204b-43d0-a7b1-e2e8262e97d0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationFromAociCurrentPeriodTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossTax_d3e35cc0-13ee-45c0-9cf8-449aa8b61371" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_432795b5-204b-43d0-a7b1-e2e8262e97d0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/AccumulatedOtherComprehensiveIncomeLossAOCIbalancesDetails2" xlink:type="simple" xlink:href="ghc-20230331.xsd#AccumulatedOtherComprehensiveIncomeLossAOCIbalancesDetails2"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/AccumulatedOtherComprehensiveIncomeLossAOCIbalancesDetails2" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_cc8e9b0d-76d8-4169-a381-57d10cfe3bf3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_36320201-343a-44bf-9bd6-75553b8c153d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_cc8e9b0d-76d8-4169-a381-57d10cfe3bf3" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_36320201-343a-44bf-9bd6-75553b8c153d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_56d07ebc-94c1-4ae1-b94b-18d157ba75fe" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_cc8e9b0d-76d8-4169-a381-57d10cfe3bf3" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_56d07ebc-94c1-4ae1-b94b-18d157ba75fe" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ghco.com/role/BusinessSegmentsInformationbyOperatingSegmentDetails1" xlink:type="simple" xlink:href="ghc-20230331.xsd#BusinessSegmentsInformationbyOperatingSegmentDetails1"/>
  <link:calculationLink xlink:role="http://www.ghco.com/role/BusinessSegmentsInformationbyOperatingSegmentDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_dc6062c0-8f5f-4e68-b49b-f286681b7eec" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_ghc_IdentifiableAssets_19dca9f9-2041-449e-bbf1-4d0439af8759" xlink:href="ghc-20230331.xsd#ghc_IdentifiableAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_dc6062c0-8f5f-4e68-b49b-f286681b7eec" xlink:to="loc_ghc_IdentifiableAssets_19dca9f9-2041-449e-bbf1-4d0439af8759" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNi_85ba37cd-30d5-4a31-adb5-e1e01be20d46" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquitySecuritiesFvNi"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_dc6062c0-8f5f-4e68-b49b-f286681b7eec" xlink:to="loc_us-gaap_EquitySecuritiesFvNi_85ba37cd-30d5-4a31-adb5-e1e01be20d46" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_470604d1-42b1-495e-a1c6-de6fcd4180f0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_dc6062c0-8f5f-4e68-b49b-f286681b7eec" xlink:to="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_470604d1-42b1-495e-a1c6-de6fcd4180f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_6b702766-7df4-4ae2-ac06-6789be6ba985" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_dc6062c0-8f5f-4e68-b49b-f286681b7eec" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_6b702766-7df4-4ae2-ac06-6789be6ba985" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
