<xsd:complexType name="gradeT" >
  <xsd:annotation>
    <xsd:documentation>Grade from a given grading scheme.</xsd:documentation>
  </xsd:annotation>
  <xsd:sequence maxOccurs="unbounded">
    <xsd:element name="value">
      <xsd:complexType>
        <xsd:simpleContent>
          <xsd:extension base="xsd:string">
            <xsd:attribute name="gradingScheme" type="tns:nameT" use="required">
              <xsd:annotation>
                <xsd:documentation>Name of a grading scheme. Typical values are: ECTS, local (case insensitive).</xsd:documentation>
              </xsd:annotation>
            </xsd:attribute>
          </xsd:extension>
        </xsd:simpleContent>
      </xsd:complexType>
    </xsd:element>
  </xsd:sequence>
</xsd:complexType>