Management information extracted from school systems in Wales on pupils present in maintained schools and Pupil Referral Units from 7 September 2020 onwards.
Gwybodaeth reoli a dynnwyd o systemau ysgolion yng Nghymru ar ddisgyblion sy'n bresennol mewn ysgolion a gynhelir a Unedau Cyfeirio Disgyblion o 7 Medi 2020 ymlaen.