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  <xsd:element abstract="true" id="coo_BusinessAcquisitionAndAssetAcquisitionDomain" name="BusinessAcquisitionAndAssetAcquisitionDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_BusinessCombinationAndAssetAcquisitionAbstract" name="BusinessCombinationAndAssetAcquisitionAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="coo_BusinessCombinationAndAssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangibleAssetsLiabilitiesNet" name="BusinessCombinationAndAssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangibleAssetsLiabilitiesNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="coo_BusinessCombinationAndAssetAcquisitionRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" name="BusinessCombinationAndAssetAcquisitionRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="coo_BusinessCombinationAndAssetAcquisitionTextBlock" name="BusinessCombinationAndAssetAcquisitionTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="coo_BusinessCombinationAndAssetAcquisitionsRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" name="BusinessCombinationAndAssetAcquisitionsRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
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  <xsd:element abstract="true" id="coo_ChangeInAssumptionsForDefinedBenefitPlansChangeInDemographicExperienceMember" name="ChangeInAssumptionsForDefinedBenefitPlansChangeInDemographicExperienceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ChangeInAssumptionsForDefinedBenefitPlansChangeInDiscountRateMember" name="ChangeInAssumptionsForDefinedBenefitPlansChangeInDiscountRateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ChangeInAssumptionsForDefinedBenefitPlansChangeInDiscountRateMethodologyMember" name="ChangeInAssumptionsForDefinedBenefitPlansChangeInDiscountRateMethodologyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ChangeInAssumptionsForDefinedBenefitPlansChangeInKeyAssumptionsMember" name="ChangeInAssumptionsForDefinedBenefitPlansChangeInKeyAssumptionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="coo_ChangeInAssumptionsForDefinedBenefitPlansChangeInSalaryIncreaseRatesMember" name="ChangeInAssumptionsForDefinedBenefitPlansChangeInSalaryIncreaseRatesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="coo_CommonStockExcludingTreasuryStockParNetValueMember" name="CommonStockExcludingTreasuryStockParNetValueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element id="coo_DebtInstrumentCovenantInterestCoverageRatio" name="DebtInstrumentCovenantInterestCoverageRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
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  <xsd:element id="coo_DebtInstrumentCovenantTotalLeverageRatio" name="DebtInstrumentCovenantTotalLeverageRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
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  <xsd:element id="coo_DeferredTaxLiabilitiesNondeductibleExpenseAcquisitionCosts" name="DeferredTaxLiabilitiesNondeductibleExpenseAcquisitionCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
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  <xsd:element id="coo_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRateProjectedBenefitObligation" name="DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRateProjectedBenefitObligation" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
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  <xsd:element id="coo_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRateServiceCost" name="DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRateServiceCost" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="coo_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermRateOfReturnOnPlanAssetsAtYearEnd" name="DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermRateOfReturnOnPlanAssetsAtYearEnd" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
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  <xsd:element id="coo_DefinedBenefitPlanPlanAssetsTargetAllocationExpectedLongTermReturnPercentage" name="DefinedBenefitPlanPlanAssetsTargetAllocationExpectedLongTermReturnPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="coo_DefinedBenefitPlanWeightedAverageAssumptionsUsedinCalculatingNetPeriodicBenefitCostAndBenefitObligationAbstract" name="DefinedBenefitPlanWeightedAverageAssumptionsUsedinCalculatingNetPeriodicBenefitCostAndBenefitObligationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="coo_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedPaymentArrangementAndEmployeeCompensationAmount" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedPaymentArrangementAndEmployeeCompensationAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="coo_EffectiveIncomeTaxRateReconciliationTaxAccrualAdjustmentAmount" name="EffectiveIncomeTaxRateReconciliationTaxAccrualAdjustmentAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="coo_FertilityMember" name="FertilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="coo_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" name="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="coo_IncomeTaxExpenseBenefitDivertedProfitTax" name="IncomeTaxExpenseBenefitDivertedProfitTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="coo_IntangibleAssetsExcludingGoodwillFairValueDisclosure" name="IntangibleAssetsExcludingGoodwillFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="coo_InventoryStepUpRelease" name="InventoryStepUpRelease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="coo_LeaseLiability" name="LeaseLiability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="coo_LeaseRightOfUseAsset" name="LeaseRightOfUseAsset" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="coo_LeasesFutureMinimumPaymentsDue" name="LeasesFutureMinimumPaymentsDue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
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  <xsd:element id="coo_LeasesFutureMinimumPaymentsDueInFiveYears" name="LeasesFutureMinimumPaymentsDueInFiveYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="coo_LeasesFutureMinimumPaymentsDueInFourYears" name="LeasesFutureMinimumPaymentsDueInFourYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="coo_LeasesFutureMinimumPaymentsDueInThreeYears" name="LeasesFutureMinimumPaymentsDueInThreeYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="coo_LeasesFutureMinimumPaymentsDueInTwoYears" name="LeasesFutureMinimumPaymentsDueInTwoYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="coo_LeasesFutureMinimumPaymentsDueNextTwelveMonths" name="LeasesFutureMinimumPaymentsDueNextTwelveMonths" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="coo_LeasesFutureMinimumPaymentsDueThereafter" name="LeasesFutureMinimumPaymentsDueThereafter" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="coo_LiabilityDefinedBenefitPensionPlanAndOtherNoncurrent" name="LiabilityDefinedBenefitPensionPlanAndOtherNoncurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="coo_LicenseAndDistributionRightsAndOtherMember" name="LicenseAndDistributionRightsAndOtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="coo_LineOfCreditFacilityAccordionFeatureIncreaseLimit" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
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  <xsd:element id="coo_NumberofBusinessUnits" name="NumberofBusinessUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_OfficeAndSurgicalProductsMember" name="OfficeAndSurgicalProductsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_OneCustomerMember" name="OneCustomerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_OtherDebtMember" name="OtherDebtMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_OverdraftAndOtherCreditFacilitiesMember" name="OverdraftAndOtherCreditFacilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ParagardIntrauterineDeviceIUDMember" name="ParagardIntrauterineDeviceIUDMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="coo_PaymentsForDivertedProfitTax" name="PaymentsForDivertedProfitTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="coo_PaymentsToAcquireBusinessesAndAssetsNetOfCashAcquiredAndOther" name="PaymentsToAcquireBusinessesAndAssetsNetOfCashAcquiredAndOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="coo_ProceedsFromAllowanceForFundsUsedDuringConstructionFinancingActivities" name="ProceedsFromAllowanceForFundsUsedDuringConstructionFinancingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_RestOfWorldOtherEliminationsAndCorporateMember" name="RestOfWorldOtherEliminationsAndCorporateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_RevolvingCreditFacilityAndTermLoanFacility2016Member" name="RevolvingCreditFacilityAndTermLoanFacility2016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_SalesChannelNetSalesToUnaffiliatedCustomersMember" name="SalesChannelNetSalesToUnaffiliatedCustomersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_SalesChannelSalesBetweenGeographicAreasMember" name="SalesChannelSalesBetweenGeographicAreasMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ScheduleOfAssetAcquisitionLineItems" name="ScheduleOfAssetAcquisitionLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element id="coo_ScheduleOfAssetAcquisitionsTableTextBlock" name="ScheduleOfAssetAcquisitionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ScheduleOfBusinessAcquisitionsAndAssetAcquisitionByAcquisitionLineItems" name="ScheduleOfBusinessAcquisitionsAndAssetAcquisitionByAcquisitionLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ScheduleOfBusinessAcquisitionsAndAssetAcquisitionByAcquisitionTable" name="ScheduleOfBusinessAcquisitionsAndAssetAcquisitionByAcquisitionTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="coo_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedAndAssetAcquisitionsTableTextBlock" name="ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedAndAssetAcquisitionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="coo_ScheduleOfReconciliationOfPrepaidAccruedPensionCostTableTextBlock" name="ScheduleOfReconciliationOfPrepaidAccruedPensionCostTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ScheduleofLongTermAndShortTermDebtInstrumentsLineItems" name="ScheduleofLongTermAndShortTermDebtInstrumentsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ScheduleofLongTermAndShortTermDebtInstrumentsTable" name="ScheduleofLongTermAndShortTermDebtInstrumentsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_SecondAmendedAndRestated2006DirectorsPlanMember" name="SecondAmendedAndRestated2006DirectorsPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="coo_ShareBasedCompensationArrangementByShareBasedPaymentAwardAuthorizedAnnualGrantAmount" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAuthorizedAnnualGrantAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="coo_ShareBasedCompensationArrangementByShareBasedPaymentAwardTargetPercentageOfSharesEarned" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardTargetPercentageOfSharesEarned" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="coo_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermsOfAwardGrantsInPeriodNumberOfNonEmployeeDirectorsInCommittee" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardTermsOfAwardGrantsInPeriodNumberOfNonEmployeeDirectorsInCommittee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="coo_ShareBasedCompensationArrangementBySharebasedPaymentAwardMaximumEmployeeSubscriptionAmount" name="ShareBasedCompensationArrangementBySharebasedPaymentAwardMaximumEmployeeSubscriptionAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ShareBasedPaymentArrangementNonemployeeChairmanMember" name="ShareBasedPaymentArrangementNonemployeeChairmanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ShareBasedPaymentArrangementNonemployeeDirectorMember" name="ShareBasedPaymentArrangementNonemployeeDirectorMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ShareBasedPaymentArrangementNonemployeeLeadDirectorMember" name="ShareBasedPaymentArrangementNonemployeeLeadDirectorMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_SingleUseSphereLensMember" name="SingleUseSphereLensMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_TermLoanAgreement2017Member" name="TermLoanAgreement2017Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_TermLoanAgreement2018Member" name="TermLoanAgreement2018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_TermLoanAgreement2019Member" name="TermLoanAgreement2019Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_TermLoanFacility2016Member" name="TermLoanFacility2016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_TermLoansMember" name="TermLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ThirdAmendedAndRestated2007LongTermIncentivePlanMember" name="ThirdAmendedAndRestated2007LongTermIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="coo_ToricLensMember" name="ToricLensMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="coo_TreasuryStockParNetValueMember" name="TreasuryStockParNetValueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
