A higher proportion of girls than boys achieved CSI at Key Stage 3 for both children receiving care and support and all pupils in Wales.
Cyflawnodd cyfran uwch o ferched na bechgyn y Dangosydd Pwnc Craidd yng Nghyfnod Allweddol 3 ar gyfer plant sy'n derbyn gofal a chymorth a phob disgybl yng Nghymru.