Mount Douglas Secondary School is a four-year public secondary school located in Saanich, British Columbia, Canada, with around 1,200 students on roll. The school is part of the Greater Victoria School District, and is known locally as "Mount Doug". In 2003, the school changed from a Senior Secondary model, teaching grades 11 and 12, back to the current and original grades 9 to 12 structure. The school was founded in 1931, and over the years has occupied several buildings beginning at the current Cedar Hill Middle School Campus.