There are a number of Welsh Language indicators available including information about the school medium, Welsh ability of pupils and teachers and whether pupils are being taught in Welsh.
Mae nifer o ddangosyddion yr iaith Gymraeg ar gael gan gynnwys gwybodaeth am gyfrwng yr ysgol, gallu disgyblion ac athrawon yn y Gymraeg ac a yw disgyblion yn cael eu haddysgu drwy gyfrwng y Gymraeg.