Datganiad Ysgrifenedig:  Ysgolion uwchradd a cholegau Cymru yn symud i ddysgu ar-lein o ddydd Llun 14 Rhagfyr ymlaen fel rhan o ymdrech genedlaethol i atal trosglwyddo’r coronafeirws
Written Statement:  Secondary schools and colleges in Wales will move to online learning from Monday 14 December 2020 as part of the national effort to reduce coronavirus transmission