As of the first week of June, around 450 local authority maintained schools or ‘hubs’ across Wales were open, with up to 6,700 children in attendance.
Ganol mis Mehefin, roedd tua 480 o 'hybiau' awdurdodau lleol ar agor ledled Cymru, gyda hyd at 7,200 o blant gweithwyr hanfodol neu blant agored i niwed yn eu mynychu.