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.
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.