This will support learners taking their A level and GCSEs in 2021 and those known to have been affected most while many schools have been closed since March.
Bydd hyn yn helpu dysgwyr sy'n eistedd eu harholiadau Safon Uwch a TGAU yn 2021 a'r rheini yr effeithiwyd arnynt fwyaf ers i'r ysgolion gau ym mis Mawrth.