Y Wobr Ansawdd Genedlaethol yw'r wobr orau y gall ysgol ei chael drwy Gynlluniau Ysgolion Iach – Rhwydwaith Cymru, sy'n cael eu rhedeg gan Iechyd Cyhoeddus Cymru ar ran Llywodraeth Cymru.
The National Quality Award is the highest accreditation a school can achieve through the Welsh Network of Healthy School Schemes, which is run by Public Health Wales on behalf of the Welsh Government.