Earl of March Secondary School is an Ottawa-Carleton District School Board secondary school in Ottawa, Ontario, Canada. It is located in suburban Kanata in the Beaverbrook neighbourhood near the Ottawa Public Library Beaverbrook Branch and the John G. Mlacak Centre. The school also serves the neighbourhoods of Kanata Lakes, Beaverbrook, Katimavik-Hazeldean, Richardson Ridge, and Morgan's Grant.