Ethnic background of pupils aged 5 and over by school, January 2018, file type: ODS, file size: 137 KB
Cefndir ethnig disgyblion 5 oed a drosodd yn ôl ysgol, o gyfrifiad ysgolion 2018 , Saesneg yn unig, math o ffeil: ODS, maint ffeil: 137 KB