Barrie North Collegiate Institute is a public secondary school (grades 9–12) located in Barrie, Ontario, Canada. It was established in 1957 as part of the Simcoe County District School Board in southern Ontario. The principal is Greg Brucker. Barrie North CI has a catchment area of north Barrie, and a large rural portion of Springwater Township (villages of Midhurst & Minesing).