<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<!--
  This file is part of the Dutch Taxonomy (Nederlandse Taxonomie; NT)
  Intellectual Property of the State of the Netherlands
  Architecture: NT16
  Version: 20220216.a
  Release date: April 29, 2021
-->
<xs:schema xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:nl-types="http://www.nltaxonomie.nl/nt16/sbr/20210301/dictionary/nl-types" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:ocw-codes="http://www.nltaxonomie.nl/nt16/ocw/20220216.a/dictionary/ocw-codes" xmlns:ocw-nieuw-i="http://www.nltaxonomie.nl/nt16/ocw/20220216.a/dictionary/ocw-data-nieuw" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xs="http://www.w3.org/2001/XMLSchema" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.nltaxonomie.nl/nt16/ocw/20220216.a/dictionary/ocw-data-nieuw">
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ocw-data-nieuw-documentation-lab-nl.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ocw-data-nieuw-lab-en.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ocw-data-nieuw-lab-nl.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ocw-data-nieuw-negated-lab-en.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ocw-data-nieuw-negated-lab-nl.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ocw-data-nieuw-terse-lab-en.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ocw-data-nieuw-terse-lab-nl.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ocw-data-nieuw-total-lab-en.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ocw-data-nieuw-total-lab-nl.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
    </xs:appinfo>
  </xs:annotation>
  <xs:import namespace="http://www.nltaxonomie.nl/nt16/ocw/20220216.a/dictionary/ocw-codes" schemaLocation="ocw-codes.xsd"/>
  <xs:import namespace="http://www.nltaxonomie.nl/nt16/sbr/20210301/dictionary/nl-types" schemaLocation="../../../sbr/20210301/dictionary/nl-types.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/>
  <xs:element abstract="false" id="ocw-nieuw-i_BalanceReceivedUpToAndIncludingReportingPeriod" name="BalanceReceivedUpToAndIncludingReportingPeriod" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_Buildings" name="Buildings" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_BuildingsDisclosure" name="BuildingsDisclosure" nillable="false" substitutionGroup="xbrli:item" type="nl-types:formattedExplanationItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="ocw-nieuw-i_FinancialSupportByFinancialSupportFundDisclosure" name="FinancialSupportByFinancialSupportFundDisclosure" nillable="false" substitutionGroup="xbrli:item" type="nl-types:formattedExplanationItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="ocw-nieuw-i_GovernmentContributionsIncomeTransfersSchoolBoardsPolicy" name="GovernmentContributionsIncomeTransfersSchoolBoardsPolicy" nillable="false" substitutionGroup="xbrli:item" type="nl-types:formattedExplanationItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="ocw-nieuw-i_InventoryAndAppliances" name="InventoryAndAppliances" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_InventoryOther" name="InventoryOther" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_InventoryOtherDisclosure" name="InventoryOtherDisclosure" nillable="false" substitutionGroup="xbrli:item" type="nl-types:formattedExplanationItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="ocw-nieuw-i_Land" name="Land" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_LandDisclosure" name="LandDisclosure" nillable="false" substitutionGroup="xbrli:item" type="nl-types:formattedExplanationItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="ocw-nieuw-i_LiabilitiesLocalGovernmentCommonRegulationsNoncurrent" name="LiabilitiesLocalGovernmentCommonRegulationsNoncurrent" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_LiabilitiesMinistryOfFinanceNoncurrent" name="LiabilitiesMinistryOfFinanceNoncurrent" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_LiabilitiesNoncurrentOtherInterestRate" name="LiabilitiesNoncurrentOtherInterestRate" nillable="false" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_LiabilitiesOCWAndEZNoncurrent" name="LiabilitiesOCWAndEZNoncurrent" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_ProvisionsEmployeeBenefits" name="ProvisionsEmployeeBenefits" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_ProvisionsEmployeeBenefitsOther" name="ProvisionsEmployeeBenefitsOther" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_ReceivablesLocalGovernmentCommonRegulationsNoncurrent" name="ReceivablesLocalGovernmentCommonRegulationsNoncurrent" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_ReceivablesOCWAndEZNoncurrent" name="ReceivablesOCWAndEZNoncurrent" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_ReceivablesOtherOCWAndEZCurrent" name="ReceivablesOtherOCWAndEZCurrent" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xs:element abstract="false" id="ocw-nieuw-i_ReceivablesOtherOCWAndEZCurrentDisclosure" name="ReceivablesOtherOCWAndEZCurrentDisclosure" nillable="false" substitutionGroup="xbrli:item" type="nl-types:formattedExplanationItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="ocw-nieuw-i_ReportingYear" name="ReportingYear" nillable="false" substitutionGroup="xbrli:item" type="xbrli:gYearItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="ocw-nieuw-i_RevaluationReserveRealisedPolicy" name="RevaluationReserveRealisedPolicy" nillable="false" substitutionGroup="xbrli:item" type="nl-types:formattedExplanationItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="ocw-nieuw-i_SectorWNT" name="SectorWNT" nillable="false" substitutionGroup="xbrli:item" type="ocw-codes:sectorWNTItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="ocw-nieuw-i_SubsidiesProvidedPolicy" name="SubsidiesProvidedPolicy" nillable="false" substitutionGroup="xbrli:item" type="nl-types:formattedExplanationItemType" xbrli:periodType="duration"/>
  <xs:element abstract="false" id="ocw-nieuw-i_SubsidyCostsReceivedUpToAndIncludingReportingPeriod" name="SubsidyCostsReceivedUpToAndIncludingReportingPeriod" nillable="false" substitutionGroup="xbrli:item" type="nl-types:monetaryNoDecimals20ItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
</xs:schema>
