<?xml version="1.0" encoding="UTF-8"?>
<!-- edited with XMLSpy v2015 rel. 3 sp1 (x64) (http://www.altova.com) by TEA (Texas Education Agency) -->
<!-- Ed-Fi Core Version 1.0.01 December 20, 2011-->
<!-- Texas Core Extension Version History-->
<!-- 2020.0.0   12/01/2018 TEDS Preliminary Version-->
<!-- 2020.1.0   03/01/2019 TEDS Final Version-->
<!-- 2020.1.1   05/31/2019 TEDS Final Version-->
<!-- 2020.2.0   07/01/2019 TEDS Addendum Version-->
<!-- 2020.2.1   08/26/2019 TEDS Post Addendum Version-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="http://www.tea.state.tx.us/tsds" targetNamespace="http://www.tea.state.tx.us/tsds" elementFormDefault="qualified" attributeFormDefault="unqualified">
	<xs:include schemaLocation="..\Ed-Fi-Core.xsd"/>
	<xs:annotation>
		<xs:documentation>===== InterchangeStudentAssessment Version History=====</xs:documentation>
	</xs:annotation>
	<xs:annotation>
		<xs:documentation>===== Student Assessment Interchange Model  =====</xs:documentation>
	</xs:annotation>
	<xs:element name="InterchangeStudentAssessment">
		<xs:annotation>
			<xs:documentation>This "concrete" exchange standard is to load the results (scores only)  from a single Assessment test for multiple students.  Loading of individual assessment items and their scores for each student is optional.</xs:documentation>
		</xs:annotation>
		<xs:complexType>
			<xs:choice maxOccurs="unbounded">
				<xs:element name="StudentReference" type="StudentReferenceType"/>
				<xs:element name="AssessmentReference" type="AssessmentReferenceType"/>
				<xs:element name="StudentAssessment" type="StudentAssessment"/>
				<xs:element name="StudentObjectiveAssessment" type="StudentObjectiveAssessment"/>
				<xs:element name="StudentAssessmentItem" type="StudentAssessmentItem"/>
			</xs:choice>
		</xs:complexType>
	</xs:element>
</xs:schema>
