Dufferin-Peel Catholic District School Board

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 153 Catholic school facilities (125 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). It employs roughly 5,000 teachers; about 3,000 at the elementary level, and the remaining 2,000 at the secondary school and continuing education level.

Its headquarters is on Matheson Boulevard West in Mississauga. The board was previously known as the Dufferin-Peel Separate School Board (DPSSB) before 1998.