Ysgol Gynradd Gymraeg Tirdeunaw Heol Ddu, Treboeth, Abertawe, SA5 7HP Phase: School Type: Welsh establishment Ofsted rating: Not yet inspected Gender: Not applicable Other schools in AbertaweYsgol Gymraeg Lon LasY.G.G. Bryn-Y-MorYGG PontardaweYsgol Gyfun GwyrYsgol Gynradd LlanedyYsgol Gynradd Gymraeg Y Login Fach