Mewn rhai o’r ysgolion hynny, dw i’n gwybod bod disgyblion sy’n cael prydau ysgol am ddim yn perfformio’n well na’u cyfoedion, gyda 70% a mwy yn cael o leiaf 5 TGAU da.
In some of those schools, I know that pupils on free school meals outperform their peers, with 70% plus gaining at least 5 good GCSEs.