An average of 90.3% of half-day school sessions were recorded as present for pupils aged 5 to 15 over the latest week, down from 90.8% the week before.
Roedd cyfartaledd o 88.8% o sesiynau hanner diwrnod wedi’u cofnodi yn bresennol ar gyfer disgyblion 5 i 15 oed yn ystod yr wythnos ddiweddaraf, i lawr o 90.3% yr wythnos cynt.