There has been a decrease in success rates in general education between 2021 to 2022 and 2022 to 2023, from 75% to 68% respectively.
Bu gostyngiad yng nghyfraddau llwyddiant addysg gyffredinol rhwng 2021 i 2022 a 2022 i 2023, o 75% i 68% yn y drefn honno.