Attendance of pupils in maintained schools, 6 September 2021 to 24 June 2022, file type: ODS, file size: 165 KB
Presenoldeb disgyblion mewn ysgolion a gynhelir, 6 Medi 2021 i 24 Mehefin 2022, math o ffeil: ODS, maint ffeil: 140 KB