An average of 86.8% of half-day school sessions were recorded as present for pupils aged 5 to 15 over the latest week, lower than the 88.9% of the week before.
Roedd cyfartaledd o 86.8% o sesiynau hanner diwrnod wedi’u cofnodi yn bresennol ar gyfer disgyblion 5 i 15 oed yn ystod yr wythnos ddiweddaraf, yn is na’r 88.9% yr wythnos cynt.