Bishop Hedley High School is a Roman Catholic secondary school, established in 1967, and located in Penydarren, Merthyr Tydfil, South Wales. The vast majority of the pupils of the school stem from the Heads of the Valleys, serving parishes from Aberdare, Hirwaun, Merthyr Tydfil, Merthyr Vale, Gurnos, Dowlais, Ebbw Vale, Tredegar and Rhymney.