The greatest proportion of schools’ teaching timetable was spent teaching Mathematics (13.6%), English (13.2%), Science [ footnote 6 ] (10.3%), Welsh (7.4%) and Physical Education (6.8%).
Roedd y gyfran fwyaf o amserlen addysgu ysgolion yn addysgu Mathemateg (136%), Saesneg (13.2%), Gwyddoniaeth [ troednodyn 6 ] (10.3%), Cymraeg (7.4%) ac Addysg Gorfforol (6.8%).