<?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: NT18
  Version: 20240221.b
  Release date: Nov 10, 2023
-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink">
  <link:roleRef roleURI="urn:ocw:linkrole:strategic-personnel-policy-education" xlink:href="../dictionary/ocw-linkroles-education.xsd#ocw-lr-o_StrategicPersonnelPolicyEducation" xlink:type="simple"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple"/>
  <link:definitionLink xlink:role="urn:ocw:linkrole:strategic-personnel-policy-education" xlink:type="extended">
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_FacilitateSittingPersonnel_loc" xlink:type="arc"/>
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_HireMorePeopleWithExpertise_loc" xlink:type="arc"/>
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_HRDepartmentStrategicStaffPolicy_loc" xlink:type="arc"/>
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_IncreaseTheParttimeFactorOfSittingPersonnel_loc" xlink:type="arc"/>
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_IsThePersonnelPolicyAllignedToStrategicGoals_loc" xlink:type="arc"/>
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_MoreSupportingPersonnel_loc" xlink:type="arc"/>
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_PersonnelPolicyAllignedToEducationVision_loc" xlink:type="arc"/>
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_PersonnelPolicyAllignedToExternalDevelopments_loc" xlink:type="arc"/>
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_PersonnelPolicyMethodicalPeriodicalAllignedAndEvaluatedWithTheSchoolLead_loc" xlink:type="arc"/>
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_PersonnelPolicySupportSupervisors_loc" xlink:type="arc"/>
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_PersonnelPolicyTargetedSupportMotivationInvolvementProfessionalism_loc" xlink:type="arc"/>
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_ReinforcementRecruitementSelection_loc" xlink:type="arc"/>
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_RepresentativeAdvisoryBoardStrategicStaffPolicy_loc" xlink:type="arc"/>
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_SchoolLeadersAmountsBoardStrategicStaffPolicy_loc" xlink:type="arc"/>
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_ShortageOfPersonnelSchoolOrRegion_loc" xlink:type="arc"/>
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_CooperationOtherBoards_loc" xlink:type="arc"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_OtherNamelyStrategicStaffPolicySHRM_loc" xlink:type="arc"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="ocw-i_OtherNamelyStrategicStaffPolicy_loc" xlink:type="arc"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_CooperationOtherBoards" xlink:label="ocw-i_CooperationOtherBoards_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_FacilitateSittingPersonnel" xlink:label="ocw-i_FacilitateSittingPersonnel_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_HRDepartmentStrategicStaffPolicy" xlink:label="ocw-i_HRDepartmentStrategicStaffPolicy_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_HireMorePeopleWithExpertise" xlink:label="ocw-i_HireMorePeopleWithExpertise_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_IncreaseTheParttimeFactorOfSittingPersonnel" xlink:label="ocw-i_IncreaseTheParttimeFactorOfSittingPersonnel_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_IsThePersonnelPolicyAllignedToStrategicGoals" xlink:label="ocw-i_IsThePersonnelPolicyAllignedToStrategicGoals_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_MoreSupportingPersonnel" xlink:label="ocw-i_MoreSupportingPersonnel_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_OtherNamelyStrategicStaffPolicySHRM" xlink:label="ocw-i_OtherNamelyStrategicStaffPolicySHRM_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_OtherNamelyStrategicStaffPolicy" xlink:label="ocw-i_OtherNamelyStrategicStaffPolicy_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_PersonnelPolicyAllignedToEducationVision" xlink:label="ocw-i_PersonnelPolicyAllignedToEducationVision_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_PersonnelPolicyAllignedToExternalDevelopments" xlink:label="ocw-i_PersonnelPolicyAllignedToExternalDevelopments_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_PersonnelPolicyMethodicalPeriodicalAllignedAndEvaluatedWithTheSchoolLead" xlink:label="ocw-i_PersonnelPolicyMethodicalPeriodicalAllignedAndEvaluatedWithTheSchoolLead_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_PersonnelPolicySupportSupervisors" xlink:label="ocw-i_PersonnelPolicySupportSupervisors_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_PersonnelPolicyTargetedSupportMotivationInvolvementProfessionalism" xlink:label="ocw-i_PersonnelPolicyTargetedSupportMotivationInvolvementProfessionalism_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_ReinforcementRecruitementSelection" xlink:label="ocw-i_ReinforcementRecruitementSelection_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_RepresentativeAdvisoryBoardStrategicStaffPolicy" xlink:label="ocw-i_RepresentativeAdvisoryBoardStrategicStaffPolicy_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_SchoolLeadersAmountsBoardStrategicStaffPolicy" xlink:label="ocw-i_SchoolLeadersAmountsBoardStrategicStaffPolicy_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/ocw-data.xsd#ocw-i_ShortageOfPersonnelSchoolOrRegion" xlink:label="ocw-i_ShortageOfPersonnelSchoolOrRegion_loc" xlink:type="locator"/>
    <link:loc xlink:href="http://www.nltaxonomie.nl/2013/xbrl/sbr-dimensional-concepts.xsd#sbr-dim_ValidationLineItems" xlink:label="sbr-dim_ValidationLineItems_loc" xlink:type="locator"/>
  </link:definitionLink>
</link:linkbase>
