Governing bodies of maintained schools (excluding maintained special schools) are currently required to provide local authorities with information about the third key stage assessment results.
Ar hyn o bryd, mae’n ofynnol i gyrff llywodraethu ysgolion a gynhelir (ac eithrio ysgolion arbennig a gynhelir) ddarparu gwybodaeth i awdurdodau lleol am ganlyniadau asesiadau cyfnod allweddol tri.