North Middlesex Regional High School is a public high school located in Townsend, Massachusetts in Middlesex County. It serves grades 9-12 primarily from Townsend, Pepperell, and Ashby. North Middlesex Regional High School has approximately 1100 students. According to the official North Middlesex Regional School District website, North Middlesex is a comprehensive school accredited by the New England Association of Secondary Schools and Colleges.