Mount Douglas Secondary School is a four-year public secondary school founded 1931 and located in Saanich, British Columbia, Canada, with around 850 students on roll.

Mount Douglas Secondary is a host campus for the Challenge program, which offers gifted and talented students the opportunity to learn in a classroom environment adapted for a better education.

To be accepted into the Challenge program, a student must apply, write a skills test and submit a portfolio of his or her achievements.

After being accepted into the Challenge program, a student can choose to attend Mount Douglas or the other school in the district that offers the Challenge program, Esquimalt High School.

There are 81 full-time teachers employed at Mount Doug.