Mount Baker Secondary School is the only public high school in Cranbrook, British Columbia, Canada.

It is part of School District 5 Southeast Kootenay.

Mount Baker Secondary School accommodates approximately 900 Grade 10 - 12 students and is the largest high school in the district.

Mount Baker offers a large variety of courses, academic programs, and AAAA and AAA Athletics.

This British Columbia school-related article is a stub.