Trelewis Primary School Trelewis, Treharris, Merthyr Tydfil, CF46 6AH Phase: School Type: Welsh establishment Ofsted rating: Not yet inspected Gender: Not applicable Other schools in Merthyr TydfilCyfarthfa Park Primary SchoolCaedraw Primary SchoolPantysgallog Primary SchoolGwaunfarren Primary SchoolYsgol-Y-Graig Primary SchoolYsgol Gynradd Coed y DderwenAfon Taf High SchoolPen-Y-Dre High SchoolEdwardsville Primary SchoolTroedyrhiw Primary School