The difference between the gap for year 7 pupils and year 11 pupils has widened between 2018/19 and 2023/24, from 1.8 percentage points in 2018/19 to 3.9 percentage points in 2023/24.
Mae'r gwahaniaeth rhwng y bwlch ar gyfer disgyblion blwyddyn 7 a disgyblion blwyddyn 11 wedi ehangu rhwng 2018/19 a 2023/24, o 1.8 pwynt canran yn 2018/19 i 3.9 pwynt canran yn 2023/24.