Demarest High School is a public high school located in Demarest, New Jersey. It serves students in grades 9 through 12 and is part of the Northern Valley Regional High School District. The school is known for its strong academic programs and a variety of extracurricular activities. The campus features modern facilities, including classrooms, laboratories, and sports fields. Demarest High School offers Advanced Placement (AP) courses, allowing students to earn college credit while still in high school. The school also emphasizes community involvement and encourages students to participate in various clubs and organizations.