Attendance of pupils in maintained schools, 6 September 2021 to 15 July 2022, file type: ODS, file size: 178 KB
Presenoldeb disgyblion mewn ysgolion a gynhelir, 6 Medi 2021 i 15 Gorffennaf 2022, math o ffeil: ODS, maint ffeil: 150 KB