Fe pennaeth Du cyntaf Cymru, Betty Campbell MBE, arloesi gyda chwricwlwm a oedd yn cynnwys hanesion Pobl Ddu, Asiaidd ac Ethnig Leiafrifol. Mae un o'i chyn-ddisgyblion, Chantelle Haughton, Prif Ddarlithydd Addysg Plentyndod Cynnar ym Mhrifysgol Metropolitan Caerdydd, yn ysgogi dull gweithredu cenedlaethol i rymuso'r holl staff addysgol gyda'r wybodaeth, sgiliau, empathi a'r hyder i ddathlu a gwerthfawrogi amrywiaeth.
Wales’ first Black headteacher, Betty Campbell MBE, pioneered a curriculum which included Black, Asian and Minority Ethnic histories. One of her former pupils, Chantelle Haughton, Principal Lecturer in Early Childhood Education at Cardiff Metropolitan University, is driving a national approach to empower all educational staff with the knowledge, skills, empathy, and confidence to celebrate and value diversity.