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  <xs:element name="TimeDepositsInOtherFinancialsInstitutions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_TimeDepositsInOtherFinancialsInstitutions"/>
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  <xs:element name="InterestAndFeeIncomeOtherLoansHeldForSales" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_InterestAndFeeIncomeOtherLoansHeldForSales"/>
  <xs:element name="InterestExpenseCertificatesOfDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_InterestExpenseCertificatesOfDeposit"/>
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  <xs:element name="FDICInsurancePremiums" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_FDICInsurancePremiums"/>
  <xs:element name="VoiceAndDataCommunications" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_VoiceAndDataCommunications"/>
  <xs:element name="OutsideServiceFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_OutsideServiceFees"/>
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  <xs:element name="EarningsOnBankownedLifeInsurance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_EarningsOnBankownedLifeInsurance"/>
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  <xs:element name="TransfersOfLoansToRealEstateOwnedNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_TransfersOfLoansToRealEstateOwnedNet"/>
  <xs:element name="LoansMadeOnSaleOfRealEstateOwned" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansMadeOnSaleOfRealEstateOwned"/>
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  <xs:element name="CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldTableTextBlock"/>
  <xs:element name="NetIncomeAllocatedToCommonShareholdersBasicAndDiluted" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_NetIncomeAllocatedToCommonShareholdersBasicAndDiluted"/>
  <xs:element name="InvestmentSecuritiesDetailsScheduleofgrossunrealizedorunrecognizedgainsandlossesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="kffb_InvestmentSecuritiesDetailsScheduleofgrossunrealizedorunrecognizedgainsandlossesTable"/>
  <xs:element name="InvestmentSecuritiesDetailsScheduleofgrossunrealizedorunrecognizedgainsandlossesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_InvestmentSecuritiesDetailsScheduleofgrossunrealizedorunrecognizedgainsandlossesLineItems"/>
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  <xs:element name="AvailableforsaleSecuritiesGrossUnrealizedUnrecognizedGain" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_AvailableforsaleSecuritiesGrossUnrealizedUnrecognizedGain"/>
  <xs:element name="AvailableforsaleSecuritiesGrossUnrealizedUnrecognizeLosses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_AvailableforsaleSecuritiesGrossUnrealizedUnrecognizeLosses"/>
  <xs:element name="AvailableforsaleSecuritiesEstimatedFairValues" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_AvailableforsaleSecuritiesEstimatedFairValues"/>
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  <xs:element name="LoansReceivableCommercialLand" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansReceivableCommercialLand"/>
  <xs:element name="LoansReceivableCommercialAgriculturals" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansReceivableCommercialAgriculturals"/>
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  <xs:element name="LoansAndLeasesReceivableLoansOnDeposits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansAndLeasesReceivableLoansOnDeposits"/>
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  <xs:element name="LoansAndLeasesReceivableAutomobile" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansAndLeasesReceivableAutomobile"/>
  <xs:element name="LoansAndLeasesReceivableUnsecured" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansAndLeasesReceivableUnsecured"/>
  <xs:element name="AllowanceForLoanLosses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_AllowanceForLoanLosses"/>
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  <xs:element name="ResidentialRealEstateFamilyDomain" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ResidentialRealEstateFamilyDomain"/>
  <xs:element name="FinancingReceivableAllowanceForCreditLossDomain" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_FinancingReceivableAllowanceForCreditLossDomain"/>
  <xs:element name="LoansReceivableDetailsScheduleofallowanceforloanlossesandtherecordedinvestmentinloansbyportfolioTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="kffb_LoansReceivableDetailsScheduleofallowanceforloanlossesandtherecordedinvestmentinloansbyportfolioTable"/>
  <xs:element name="LoansReceivableDetailsScheduleofallowanceforloanlossesandtherecordedinvestmentinloansbyportfolioLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansReceivableDetailsScheduleofallowanceforloanlossesandtherecordedinvestmentinloansbyportfolioLineItems"/>
  <xs:element name="LoansIndividuallyEvaluated" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansIndividuallyEvaluated"/>
  <xs:element name="LoansAcquiredWithDeterioratedCreditQuality" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansAcquiredWithDeterioratedCreditQuality"/>
  <xs:element name="EndingLoansBalance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_EndingLoansBalance"/>
  <xs:element name="EndingAllowanceAttributedToLoan" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_EndingAllowanceAttributedToLoan"/>
  <xs:element name="ImpairedFinancingReceivablesWithNoRelatedAllowanceAverageRecordedInvestment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_ImpairedFinancingReceivablesWithNoRelatedAllowanceAverageRecordedInvestment"/>
  <xs:element name="ImpairedFinancingReceivablesWithNoRelatedAllowanceInterestIncomeAccrualMethod" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_ImpairedFinancingReceivablesWithNoRelatedAllowanceInterestIncomeAccrualMethod"/>
  <xs:element name="ImpairedFinancingReceivablesWithNoRelatedAllowanceInterestIncomeCashBasisMethod" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_ImpairedFinancingReceivablesWithNoRelatedAllowanceInterestIncomeCashBasisMethod"/>
  <xs:element name="FinancingReceivablesRecordedInvestmentPastDue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_FinancingReceivablesRecordedInvestmentPastDue"/>
  <xs:element name="FinancingReceivablesRecordedInvestmentCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_FinancingReceivablesRecordedInvestmentCurrent"/>
  <xs:element name="IncreaseDecreaseInDisposalsOfRecoveries" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_IncreaseDecreaseInDisposalsOfRecoveries"/>
  <xs:element name="DisclosuresAboutFairValueofAssetsandLiabilitiesDetailsScheduleoffinancialassetsmeasuredatfairvalueonarecurringbasisTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="kffb_DisclosuresAboutFairValueofAssetsandLiabilitiesDetailsScheduleoffinancialassetsmeasuredatfairvalueonarecurringbasisTable"/>
  <xs:element name="DisclosuresAboutFairValueofAssetsandLiabilitiesDetailsScheduleoffinancialassetsmeasuredatfairvalueonarecurringbasisLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_DisclosuresAboutFairValueofAssetsandLiabilitiesDetailsScheduleoffinancialassetsmeasuredatfairvalueonarecurringbasisLineItems"/>
  <xs:element name="AccruedInterestReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_AccruedInterestReceivable"/>
  <xs:element name="TimeDepositsInOtherFinancialInstitutions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_TimeDepositsInOtherFinancialInstitutions"/>
  <xs:element name="DepositFairValueDisclosure" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_DepositFairValueDisclosure"/>
  <xs:element name="PledgedSecurities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_PledgedSecurities"/>
  <xs:element name="LoansReceivableDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="kffb_LoansReceivableDetailsTable"/>
  <xs:element name="LoansReceivableDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansReceivableDetailsLineItems"/>
  <xs:element name="NetDeferredLoanCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_NetDeferredLoanCosts"/>
  <xs:element name="OneToFourfamilyLoans" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_OneToFourfamilyLoans"/>
  <xs:element name="PercentageOfBankruptcyProceedingsToBorrower" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_PercentageOfBankruptcyProceedingsToBorrower"/>
  <xs:element name="FinancingReceivableAllowanceForCreditLossAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem" id="kffb_FinancingReceivableAllowanceForCreditLossAxis"/>
  <xs:element name="ResidentialRealEstateFamilyAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem" id="kffb_ResidentialRealEstateFamilyAxis"/>
  <xs:element name="Chapter7BankruptcyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_Chapter7BankruptcyMember"/>
  <xs:element name="CommercialAndIndustrialMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_CommercialAndIndustrialMember"/>
  <xs:element name="CommercialNonmortgageMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_CommercialNonmortgageMember"/>
  <xs:element name="ConsumerAndOtherMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ConsumerAndOtherMember"/>
  <xs:element name="FarmMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_FarmMember"/>
  <xs:element name="FinancingReceivables30To89DaysPastDueMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_FinancingReceivables30To89DaysPastDueMember"/>
  <xs:element name="LoansCollectivelyEvaluatedForImpairmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansCollectivelyEvaluatedForImpairmentMember"/>
  <xs:element name="LoansIndividuallyEvaluatedForImpairmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansIndividuallyEvaluatedForImpairmentMember"/>
  <xs:element name="LoansOnDepositsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansOnDepositsMember"/>
  <xs:element name="NonresidentialRealEstateMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_NonresidentialRealEstateMember"/>
  <xs:element name="OneToFourfamilyOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_OneToFourfamilyOneMember"/>
  <xs:element name="PurchasedCreditimpairedLoansMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_PurchasedCreditimpairedLoansMember"/>
  <xs:element name="ResidentialRealEstateConstructionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ResidentialRealEstateConstructionMember"/>
  <xs:element name="ResidentialRealEstateMultiFamilyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ResidentialRealEstateMultiFamilyMember"/>
  <xs:element name="ResidentialRealEstateOneToFourFamilyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ResidentialRealEstateOneToFourFamilyMember"/>
  <xs:element name="TroubledDebtRestructuringMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_TroubledDebtRestructuringMember"/>
  <xs:element name="TroubledDebtRestructuringsNotPerformingToModifiedTermsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_TroubledDebtRestructuringsNotPerformingToModifiedTermsMember"/>
  <xs:element name="TroubledDebtRestructuringsPerformingToModifiedTermsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_TroubledDebtRestructuringsPerformingToModifiedTermsMember"/>
  <xs:element name="UnallocatedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_UnallocatedMember"/>
  <xs:element name="UnearnedEmployeeStockOwnershipPlanESOPMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_UnearnedEmployeeStockOwnershipPlanESOPMember"/>
  <xs:element name="UnsecuredMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_UnsecuredMember"/>
  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_DocumentAndEntityInformationAbstract"/>
</xs:schema>
