An average of 15.1% of half-day school sessions were recorded as authorised absence for pupils aged 5 to 15 over the latest week, up from 12.8% the week before.
Roedd cyfartaledd o 15.1% o sesiynau hanner diwrnod wedi’u cofnodi fel absenoldeb awdurdodedig ar gyfer disgyblion 5 i 15 oed yn ystod yr wythnos ddiweddaraf, i fyny o 12.8% yr wythnos flaenorol.