Mission Vista High School is part of the Vista Unified School District. It is a new facility with a fresh educational approach involving unique teaching practices. The school services students in grades 9 to 12. Students are in attendance from 7:30am to 2:50pm daily, except on Mondays, which is a late arrival day and the students arrive at 9am. Teachers are on campus daily from 7am to 3:30pm. Breakfast is served from 7am to 7:3oam.