That statement said the Easter holidays would be brought forward by two weeks, and that schools would close for the provision of statutory education from 20 March.
Ar ddydd Mercher 18 Mawrth 2020 cyhoeddwyd y byddai pob sefydliad addysgol yng Nghymru yn cau o ddydd Gwener 20 Mawrth 2020 fan bellaf.