In March 2014 Professor Graham Donaldson was asked to conduct a fundamental review of curriculum and assessment arrangements from Foundation Phase to Key Stage 4.
Ym mis Mawrth 2014 gofynnwyd i'r Athro Graham Donaldson gynnal adolygiad sylfaenol o'r trefniadau cwricwlwm ac asesu o'r Cyfnod Sylfaen i Gyfnod Allweddol 4.