The number of pupils eligible for free school meals through the means-tested criteria may have also been over recorded in 2020 to 2022, but it is not possible to revise this data.
Efallai bod nifer y disgyblion sy'n gymwys i gael prydau ysgol am ddim drwy'r meini prawf modd hefyd wedi cael eu dros gofnodi yn 2020 i 2022, ond nid yw'n bosibl adolygu'r data hwn.