<!--
		SIF Implementation Specification (Australia) 3.4.3


		(April 5, 2018)
		
		Infrastructure Version: v3
	-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="http://www.sifassociation.org/datamodel/au/3.4" targetNamespace="http://www.sifassociation.org/datamodel/au/3.4" elementFormDefault="qualified" version="3.4.3">
  <xs:complexType name="GradingAssignmentType">
    <xs:sequence>
      <xs:element name="TeachingGroupRefId" minOccurs="0" nillable="true" type="IdRefType" />
      <xs:element name="StudentPersonalRefIdList" minOccurs="0" nillable="true" type="StudentsType" />
      <xs:element name="SchoolInfoRefId" minOccurs="0" nillable="true" type="IdRefType" />
      <xs:element name="GradingCategory" minOccurs="0" nillable="true" type="xs:normalizedString" />
      <xs:element name="Description" minOccurs="0" type="xs:normalizedString" />
      <xs:element name="PointsPossible" minOccurs="0" type="xs:unsignedInt" />
      <xs:element name="CreateDate" minOccurs="0" nillable="true" type="xs:date" />
      <xs:element name="DueDate" minOccurs="0" nillable="true" type="xs:date" />
      <xs:element name="Weight" minOccurs="0" nillable="true" type="xs:decimal" />
      <xs:element name="MaxAttemptsAllowed" minOccurs="0" nillable="true" type="xs:integer" />
      <xs:element name="DetailedDescriptionURL" minOccurs="0" nillable="true" type="xs:anyURI" />
      <xs:element name="DetailedDescriptionBinary" minOccurs="0" nillable="true" type="xs:base64Binary" />
      <xs:element name="AssessmentType" minOccurs="0" nillable="true" type="xs:token" />
      <xs:element name="LevelAssessed" minOccurs="0" nillable="true" type="xs:token" />
      <xs:element name="AssignmentPurpose" minOccurs="0" nillable="true" type="xs:normalizedString" />
      <xs:element name="SubAssignmentList" minOccurs="0" nillable="true" type="AssignmentListType" />
      <xs:element name="RubricScoringGuide" minOccurs="0" nillable="true" type="GenericRubricType" />
      <xs:element name="PrerequisiteList" minOccurs="0" nillable="true" type="PrerequisitesType" />
      <xs:element name="LearningStandardList" minOccurs="0" nillable="true" type="LearningStandardListType" />
      <xs:element name="SIF_Metadata" minOccurs="0" nillable="true" type="SIF_MetadataType" />
      <xs:element name="SIF_ExtendedElements" minOccurs="0" nillable="true" type="SIF_ExtendedElementsType" />
    </xs:sequence>
    <xs:attribute name="RefId" use="required" type="RefIdType" />
  </xs:complexType>

  <xs:element name="GradingAssignment" type="GradingAssignmentType">
    <xs:unique name="GradingAssignmentKey1">
      <xs:selector xpath="./GradingAssignment" />
      <xs:field xpath="@RefId" />
    </xs:unique>
  </xs:element>

  <xs:complexType name="GradingAssignmentCollectionType">
    <xs:sequence>
      <xs:element name="GradingAssignment" type="GradingAssignmentType" minOccurs="0" maxOccurs="unbounded" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="GradingAssignments" type="GradingAssignmentCollectionType" />

</xs:schema>