sentences:  Assumption, like all publicly funded Catholic schools in Ontario, also accepts non-Catholics.The Catholic school's parishes are Holy Rosary, St. Raphael's, St. John's, and St. Patrick's which are a part of the Diocese of Hamilton, under Bishop David Douglas Crosby.Assumption varsity athletic teams compete in the Halton Secondary School Athletic Association (HSSAA) during regular league play and for regional championships as a member of the Golden Horseshoe Athletic Conference (GHAC).