Pupils entitled to free school meals have been less likely to attend school, with the gap being an average of 6.0 percentage points between 11 to 15 July 2022.
Mae disgyblion sydd â hawl i brydau ysgol am ddim wedi bod yn llai tebygol o fynychu’r ysgol, gyda’r bwlch ar gyfartaledd yn 6.0 pwynt canran rhwng 11 i 15 Gorffennaf 2022.