Mystic Valley Regional Charter School 770 Salem St, Malden, MA02148 Mystic Valley Regional Charter School, established in 1998, educates students from Melrose, Medford, Everett, Wakefield…More and Stoneham. Among the ways Mystic Valley differs from traditional public schools are school uniforms, a 200-day school year and a longer school day, from 8am to 3pm. The school has two campuses — a K-8 school on Salem Street and a high school on Highland Avenue. The school holds an annual enrollment lottery each fall. The curriculum focuses on core virtues, civic-oriented values and positive character traits. U.S. News & World Report magazine ranked Mystic Valley the 10th best International Baccalaureate High School in the country, while Newsweek magazine ranked it the 93rd best high school in the nation.