TimeTable RefId SchoolInfoRefId SchoolYear LocalId Title DaysPerCycle PeriodsPerDay TeachingPeriodsPerDay SchoolLocalId SchoolName TimeTableCreationDate StartDate EndDate TimeTableDayList TimeTableDay DayId DayTitle TimeTablePeriodList TimeTablePeriod PeriodId PeriodTitle BellPeriod StartTime EndTime RegularSchoolPeriod InstructionalMinutes UseInAttendanceCalculations SIF_Metadata SIF_ExtendedElements