Since the decision to close schools and cancel this summer’s exams, we have worked as quickly as possible to develop the detailed information students need.
Ers y penderfyniad i gau ysgolion a chanslo arholiadau'r haf hwn, rydym wedi gweithio mor gyflym â phosibl i ddatblygu'r wybodaeth fanwl sydd ei hangen ar fyfyrwyr.