The Chelsea High School is located in Chelsea, Massachusetts and is the only public High School in Chelsea. It is a part of Chelsea Public Schools. Established in 1845, Chelsea High moved into its current school building in 1996. Chelsea High School is located at 299 Everett Avenue, Chelsea, Massachusetts 02150. Clubs provided are Drama Club, GSA (Gay Straight Alliance), Journalism, German, Science, Art, Multicultural, Reach program, among others.