The largest drop in success rate were for learners in Social Sciences; Science and Mathematics; Health, Public Services, and Care; and Engineering and Manufacturing Technologies.
Roedd y cwymp mwyaf mewn cyfraddau llwyddo ymhlith dysgwyr Gwyddorau Cymdeithasol; Gwyddoniaeth a Mathemateg; Iechyd, Gwasanaethau Cyhoeddus, a Gofal; a Thechnolegau Peirianneg a Gweithgynhyrchu.