Ar hyn o bryd, Asesiadau Athrawon yw’r brif ffordd o fesur cynnydd dysgwyr yng Nghymru hyd at ddiwedd Cyfnod Allweddol 3. Mae tystiolaeth ymchwil yn dweud wrthym fod gan Gymru’r holl nodweddion sydd eu hangen ar gyfer system asesu lwyddiannus. Fodd bynnag, er gwaethaf buddsoddi sylweddol, mae’r adborth a geir gan y sector addysg yn awgrymu bod angen gwella hyder pobl yn y system.
Teacher Assessment is currently the key means of measuring learners’ progress in Wales up to the end of Key Stage 3. However, whilst research evidence tells us that Wales has all the features of a successful assessment system, despite significant investment, the feedback from the education sector is that confidence in the system needs to be improved.