This is not about testing every learner but understanding and monitoring the national picture of learners’ attainment and progress over time on a system-wide basis.
Nid profi pob dysgwr yw’r nod ond, yn hytrach, deall a monitro’r darlun cenedlaethol o ran cyrhaeddiad a chynnydd dysgwyr dros amser ar draws y system gyfan.