The Dufferin-Peel Catholic District School Board (DPCDSB, known as English-language Separate District School Board No. 43 prior to 1999) is the separate school board that oversees 148 Catholic school facilities (122 elementary schools, 26 secondary or high schools and 2 continuing education schools or adult learning centers) throughout Peel Region (Mississauga, Brampton, Caledon) and Dufferin County (including Orangeville).