TeachingGroup RefId SchoolYear LocalId ShortName LongName GroupType Set Block CurriculumLevel SchoolInfoRefId SchoolLocalId SchoolCourseInfoRefId SchoolCourseLocalId TimeTableSubjectRefId TimeTableSubjectLocalId KeyLearningArea Semester StudentList TeacherList MinClassSize MaxClassSize TeachingGroupPeriodList LocalCodeList SIF_Metadata SIF_ExtendedElements