This is likely to be more efficient than direct school to school transfer (given the many different pathways pupils may take between the primary and secondary schools in an area).
Gallai hyn fod yn adlewyrchiad o’r newidiadau hyn, lle mae prif ddiben asesiadau athrawon wedi dechrau symud yn ôl at ddysgwyr unigol ac i ffwrdd o ddwyn ysgolion i gyfrif.