Pupils aged 5+ Welsh first language status, ethnic background and ALN or SEN status, 2020 to 2022, file type: ODS, file size: 1 MB
Disgyblion 5+ oed statws Cymraeg iaith gyntaf, cefndir ethnig ac ADY neu statws AAA, 2020 i 2022, Saesneg yn unig, math o ffeil: ODS, maint ffeil: 1 MB