Year 10 learners who were due to sit exams that would have led to a GCSE this summer will be issued a grade in the same way as those in Year 11.
Bydd dysgwyr Blwyddyn 10 a oedd ar fin sefyll arholiadau a fyddai wedi arwain at TGAU yr haf hwn yn cael gradd yn yr un ffordd â'r rheini ym Mlwyddyn 11.