Attendance of pupils in maintained schools, 5 September 2022 to 10 February 2023, file type: ODS, file size: 58 KB
Presenoldeb disgyblion mewn ysgolion a gynhelir, 5 Medi 2022 i 10 Chwefror 2023, math o ffeil: ODS, maint ffeil: 59 KB