Masconomet Regional High School is a public high school located in Boxford, Massachusetts, serving students in grades 9-12 from the towns of Boxford, Middleton, and Topsfield (the Tri-Town area). It is co-located with Masconomet Regional Middle School on a single campus. The school is known for its rigorous academics and strong community focus, with the mascot being the Chieftain and the team name the Chieftains.