Pupils entitled to free school meals have been less likely to attend school, with the gap being an average of 5.6 percentage points between 14 and 18 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 5.6 pwynt canran rhwng 14 i 18 Mawrth 2022.