Pupils entitled to free school meals have been less likely to attend school, with the gap being an average of 5.8 percentage points between 7 to 11 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 5.8 pwynt canran rhwng 7 i 11 Mawrth 2022.