Sir Robert Borden High School (SRB, Borden) is a high school located on Greenbank Road in the Nepean district of Ottawa, Ontario, Canada. Adjacent to the main office of the Ottawa-Carleton District School Board, this school was built in 1969 and officially opened on December 5, 1969. It is named after the late Conservative Prime Minister of Canada, Robert Borden. The school is also used after hours and on weekends by many community groups and sports leagues, and is often used as a polling station in municipal, provincial and federal elections.