The statistics are used both within and outside the Welsh Government to monitor educational trends and as a baseline for further analysis of the underlying data.
Mae’r ystadegau’n cael eu defnyddio y tu mewn a’r tu allan i Lywodraeth Cymru i fonitro tueddiadau addysgol ac fel llinell sylfaen ar gyfer dadansoddi’r data sylfaenol ymhellach.