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  <xs:element id="calm_PercentageOfNetIncomeLossUsedToComputeAccruedDividends" nillable="true" name="PercentageOfNetIncomeLossUsedToComputeAccruedDividends" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"></xs:element>
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  <xs:element id="calm_GainLossOnInvoluntaryConversions" nillable="true" name="GainLossOnInvoluntaryConversions" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_EquityTable" abstract="true" nillable="true" name="EquityTable" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_PreparedFoodsMember" abstract="true" nillable="true" name="PreparedFoodsMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_ProductAndSalesChannelSegmentMember" abstract="true" nillable="true" name="ProductAndSalesChannelSegmentMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_StateOfOklahomaVCalMaineFoodsIncDbaWatershedPollutionLitigationMemberMember" abstract="true" nillable="true" name="StateOfOklahomaVCalMaineFoodsIncDbaWatershedPollutionLitigationMemberMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
</xs:schema>
