Pupils entitled to free school meals have been less likely to attend school, with the gap being an average of 5.0 percentage points between 4 to 8 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 5.0 pwynt canran rhwng 4 i 8 Gorffennaf 2022.