Treffos School Llansadwrn, Nr Menai Bridge, Anglesey, LL59 5SL Phase: School Type: Welsh establishment Ofsted rating: Not yet inspected Gender: Not applicable Other schools in AngleseyYsgol y TywynYsgol Y GraigYsgol Gymuned PentraethYsgol Gynradd PenysarnCaban AurYsgol Santes Fair, St Mary' s R.C. School