Pupils entitled to free school meals have been less likely to attend school, with the gap being an average of 6 percentage points between 28 February and 4 March 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 pwynt canran rhwng 28 Chwefror a 4 Mawrth 2022.