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  <xs:element id="axs_SettlementTypeAxis" abstract="true" name="SettlementTypeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="axs_InvestmentIncomeNetForInvestmentsAndCashAndCashEquivalents" abstract="false" name="InvestmentIncomeNetForInvestmentsAndCashAndCashEquivalents" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="axs_AviationMember" abstract="true" name="AviationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_FairValueInputsEstimatedMaturityDate" abstract="false" name="FairValueInputsEstimatedMaturityDate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="axs_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="axs_InvestmentPortfolioMember" abstract="true" name="InvestmentPortfolioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_GordonBrothersMember" abstract="true" name="GordonBrothersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_UnderwritingIncomeLossNet" abstract="false" name="UnderwritingIncomeLossNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="axs_DebtSecuritiesHeldToMaturityAmortizedCostAfterAllowanceForCreditLossMaturityAllocatedAndSingleMaturityDateAfterThreeYearsThrough10Years" abstract="false" name="DebtSecuritiesHeldToMaturityAmortizedCostAfterAllowanceForCreditLossMaturityAllocatedAndSingleMaturityDateAfterThreeYearsThrough10Years" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="axs_InvestmentIncomeForInvestmentsAndCashAndCashEquivalents" abstract="false" name="InvestmentIncomeForInvestmentsAndCashAndCashEquivalents" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="axs_LoansHeldForInvestmentCommercialPercent" abstract="false" name="LoansHeldForInvestmentCommercialPercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="axs_MotorMember" abstract="true" name="MotorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_ReinsuranceMember" abstract="true" name="ReinsuranceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_TotalMortgageLoansHeldForInvestmentPercent" abstract="false" name="TotalMortgageLoansHeldForInvestmentPercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="axs_FairValueInvestmentsEntitiesThatCalculateNetAssetValueRedemptionRestriction" abstract="false" name="FairValueInvestmentsEntitiesThatCalculateNetAssetValueRedemptionRestriction" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="axs_NonUnitedStatesBondMutualFundMember" abstract="true" name="NonUnitedStatesBondMutualFundMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_RedemptionFrequencyDomain" abstract="true" name="RedemptionFrequencyDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_ServiceBasedRestrictedStockAndRestrictedStockUnitsMember" abstract="true" name="ServiceBasedRestrictedStockAndRestrictedStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_OtherRedemptionRestrictionMember" abstract="true" name="OtherRedemptionRestrictionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsInvestmentPortfolioGainLoss" abstract="false" name="DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsInvestmentPortfolioGainLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="axs_IncreaseDecreaseReinsuranceRecoverableOnPaidLossesAndLossExpenses" abstract="false" name="IncreaseDecreaseReinsuranceRecoverableOnPaidLossesAndLossExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="axs_LOCFacilityMember" abstract="true" name="LOCFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_ShareSettledMember" abstract="true" name="ShareSettledMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsPercentageOfFairValue" abstract="false" name="AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsPercentageOfFairValue" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="axs_TradingDaysProceedingAndPerformancePeriod" abstract="false" name="TradingDaysProceedingAndPerformancePeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="axs_BankRevolverOpportunityFundsMember" abstract="true" name="BankRevolverOpportunityFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_DebtAndEquitySecuritiesRealizedGain" abstract="false" name="DebtAndEquitySecuritiesRealizedGain" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="axs_AlternativeInvestmentsFairValueDisclosurePercentageOfTotal" abstract="false" name="AlternativeInvestmentsFairValueDisclosurePercentageOfTotal" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="axs_PerformanceRestrictedStockUnitsMember" abstract="true" name="PerformanceRestrictedStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_SeriesEPreferredDepositaryShareMember" abstract="true" name="SeriesEPreferredDepositaryShareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_CashSettledMember" abstract="true" name="CashSettledMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="axs_StockIssuedDuringPeriodSharesTreasuryStockReissuedIncludingToSatisfyEquityBasedCompensationObligations" abstract="false" name="StockIssuedDuringPeriodSharesTreasuryStockReissuedIncludingToSatisfyEquityBasedCompensationObligations" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="axs_NetRealizedAndUnrealizedGainLossOnAlternativeInvestments" abstract="false" name="NetRealizedAndUnrealizedGainLossOnAlternativeInvestments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="axs_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDatePercentageOfFairValue" abstract="false" name="AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDatePercentageOfFairValue" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="axs_FairValueInvestmentsEntitiesThatCalculateNetAssetValueRedemptionRestrictionPeriodOptionalExtension" abstract="false" name="FairValueInvestmentsEntitiesThatCalculateNetAssetValueRedemptionRestrictionPeriodOptionalExtension" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
</xs:schema>
