Management information extracted from school systems on pupils present in maintained schools and Pupil Referral Units from 7 September to 6 November 2020.
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 i 6 Tachwedd 2020.