Pupils entitled to free school meals have been less likely to attend school, with the gap being an average of 4 percentage points between 20 to 24 June 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 4 pwynt canran rhwng 20 i 24 Mehefin 2022.