Secondary providers were given the option of introducing their Curriculum for Wales for their Year 7 learners a year earlier than required from September this year.
Cafodd darparwyr uwchradd yr opsiwn i gyflwyno'r Cwricwlwm i Gymru i'w dysgwyr Blwyddyn 7 flwyddyn yn gynharach na'r hyn sy'n ofynnol o fis Medi eleni.