systematically evaluating strategies, initiatives and core provision to consider their effectiveness and impact on the educational attainment of learners from low-income households
gwerthuso strategaethau, mentrau a darpariaeth graidd mewn modd systemataidd i ystyried eu heffeithiolrwydd a'u heffaith ar gyrhaeddiad addysgol dysgwyr o gartrefi incwm isel