Mewn datganiad yn y Cynulliad y prynhawn yma, bydd yr Ysgrifennydd Cabinet yn sôn am dri phrif egwyddor i ysgogi gwelliant:canfod y disgyblion mwy galluog a thalentog yn well a'u cefnogi ar lefel ysgol, rhanbarthol a chenedlaetholrhoi cyfleoedd i ysgogi'r lefelau uchaf o lwyddiantdatblygu tystiolaeth i gefnogi buddsoddiad a gwaith pellach.
In a statement to the National Assembly this afternoon the Cabinet Secretary will set out three key principles to drive improvements:better identification and support at school, regional and national levelsopportunities that will inspire the highest levels of achievementthe development of evidence to support further investment and work.