"Yn ogystal ag ystyried amrywiaeth lawer ehangach o ffactorau am allu ysgol i wella, mae'r categorïau nawr yn rhoi mwy o bwyslais ar drafodaethau am sut y gallai'r ysgol wella - gan arwain at raglen o gymorth, her ac ymyriadau sydd wedi'u teilwra'n benodol i'r ysgol honno.
“As well as taking into account a much broader range of factors about a school’s ability to improve, categorisation now places more of an emphasis on discussions about how the school could improve – leading to a tailored programme of support, challenge and intervention.