Voluntary aided and foundation schools governing bodies are also required to set term dates and to advise Welsh Ministers of their proposed term dates.
Mae’n ofynnol i gyrff llywodraethu ysgolion gwirfoddol a gynorthwyir ac ysgolion sefydledig roi gwybod i Weinidogion Cymru am eu dyddiadau tymhorau arfaethedig hefyd.