“Mae yna gysylltiad cadarnhaol rhwng dosbarthiadau llai o faint a chyrhaeddiad plant. Mae hyn yn arbennig o wir o ran plant o gefndiroedd tlotach. Mae hyn yn cael mwy fyth o effaith ar blant iau, a dyna pham rydyn ni’n targedu’r buddsoddiad hwn at ddosbarthiadau babanod.
“There is a positive connection between smaller classes and attainment, particularly for pupils from poorer backgrounds.  This is most significant for younger children, which is why we are targeting this investment at infant class sizes.