Cynhaliwyd yr adolygiad gan yr Athro Mick Waters rhwng Medi 2022 a Mawrth 2023. Cefnogwyd yr Athro Waters gan grŵp cyfeirio, a rôl y grŵp hwn oedd rhoi cipolwg, cyngor a her briodol ac amserol iddo. Bu dros 250 o bobl yn rhan o’r adolygiad, naill ai fel unigolion neu mewn grwpiau bach, gan gynrychioli amrywiaeth o randdeiliaid o bob rhan o'r sector addysg.
The review was undertaken by Professor Mick Waters between September 2022 and March 2023. Professor Waters was supported by a reference group, whose role was to provide timely insight, advice and challenge. Over 250 people took part in the review, either as individuals or in small groups, representing a range of stakeholders from across the education sector.