"Mae hynny'n newydd da, nid yn unig i'r disgybl a'r athro neu athrawes ond hefyd i allu'r ysgol gyfan i wella; mae dosbarthiadau llai yn hanfodol i wella cyrhaeddiad ym mlynyddoedd cynnar addysg plentyn ac i helpu athrawon i reoli eu baich gwaith.
“That’s good news not only for the pupil and the teacher but the school’s ability to improve as a whole; smaller class sizes are crucial for both improved attainment in those early years of education and helping teachers to manage their workload.