Northern Valley Regional High School is located in Demarest, New Jersey, and serves students from several communities, including Closter, Harrington Park, Northvale, and Rockleigh. The school is part of the Northern Valley Regional High School District and offers a comprehensive curriculum that includes advanced placement courses, vocational programs, and extracurricular activities. The school emphasizes academic excellence and personal growth, providing a supportive environment for students. Facilities include modern classrooms, science labs, and athletic fields, promoting a well-rounded education. Northern Valley Regional High School is known for its commitment to preparing students for college and future careers.