Management information provided by schools in Wales on pupils present in maintained schools from 7 September 2020 to 23 July 2021.
Gwybodaeth reoli a ddarperir gan ysgolion yng Nghymru ar ddisgyblion sy'n bresennol mewn ysgolion a gynhelir o 7 Medi 2020 i 23 Gorffennaf 2021.