All pupils” refers to all children in Wales, including children receiving care and support, children looked after, and those on the child protection register.
Mae "pob disgybl" yn cyfeirio at bob plentyn yng Nghymru, gan gynnwys plant sy'n cael gofal a chymorth, plant sy'n derbyn gofal a'r rhai ar y gofrestr amddiffyn plant.