The survey has shown that learners in Welsh medium schools are slightly more likely to choose an international language for GCSE than those in English medium schools.
Mae'r arolwg wedi dangos bod dysgwyr mewn ysgolion cyfrwng Cymraeg ychydig yn fwy tebygol o ddewis iaith ryngwladol ar gyfer TGAU na'r rheini mewn ysgolion cyfrwng Saesneg.