Dogfennau Dyddiadau’r Tymhorau’r Ysgol (link allanol) YGDYG – PDG Statement 23-24 English Datganiad Cwricwlaidd Ysgol Gymraeg Dyffryn y Glowyr 2023-2024 YGDYG School ALN and Inclusion Policy – Polisi ADY a Chynhwysiad YGDYG – Clybiau Medi 2023 – Clubs 2023 Cynllun Gwella Clwstwr 2023-24 Ystalyfera Bro Dur YGDYG PRIMARY – SECONDARY TRANSITION PLAN FOR MAESYDDERWEN CLUSTER 2023-24 Polisi Diogelu Safeguarding Policy Cyflwyniad i Rieni – Presentation For Parents Govs annual report to parents 2022-2023 School Prospectus YGDYG
