The group now has 38 members representing different types of schools and settings from across Wales that work together to co-develop policy and support curriculum implementation.
Erbyn hyn mae gan y grŵp 38 o aelodau sy'n cynrychioli gwahanol fathau o ysgolion a lleoliadau o bob cwr o Gymru sy'n cydweithio i ddatblygu polisi a helpu i roi'r cwricwlwm ar waith.