The pass rate for the “Course achievement measures other than A level” tables was calculated incorrectly, and there was an issue with some of the 2021/22 Welsh Baccalaureate percentages.
Cyfrifwyd y gyfradd basio ar gyfer y tablau "Mesurau cyflawniad cyrsiau ac eithrio Safon Uwch" yn anghywir, ac roedd problem gyda rhai o ganrannau Bagloriaeth Cymru 2021/22.