Sir Guy Carleton Secondary School

Sir Guy Carleton Secondary School is a secondary school in Ottawa, Ontario, Canada. The school specializes in Skilled Trades Education, with three Specialist High Skills Majors (SHSM) programs. It is an application-based school serving students living in the west side of the Ottawa Carleton District School Board. The school also has three OCDSB Specialized Special Education Classes: a General Learning Program, a Physical Support Program and a Behavioural Intervention Program. Offer of placements in the Special Education Classes is done by central board committee.

The school is located in Nepean on Centrepointe Drive. Sir Guy is under the jurisdiction of the Ottawa Carleton District School Board and it is named after Guy Carleton, 1st Baron Dorchester.

Sir Guy is also known for their motto The School That Works; it is well-known not for its athletics but is for its classes.