the High School Proficiency Assessment (HSPA). In the 2013-14 school year, Lenape Valley Regional High School ranked seventh in SAT scores in Sussex County out of nine other public high schools. Extracurricular activities Lenape Valley Regional High School offers a selection of sports, including football, soccer, cross country, tennis, wrestling, field hockey, swimming, basketball, and cheerleading. It also has a weight room available. The school also offers business activities, creative writing-based courses and music courses, including choirs and bands. Athletics The Lenape Valley Regional High School Patriots participate in the Northwest Jersey Athletic Conference, which is comprised of public and private high schools from Morris, Sussex and Warren counties and was established following a reorganization of sports leagues in Northern New Jersey by the New Jersey State Interscholastic Athletic Association (NJSIAA). Until the NJSIAA's 2009 realignment, the school had participated in the Sussex County Interscholastic League, which included public and private high schools located in Sussex County and northern Morris County. With 534 students in grades 10-12, the school was classified by the NJSIAA for the 2019–20 school year as Group II for most athletic competition purposes, which included schools with an enrollment of 486 to 758 students in that grade range. The football team competes in the American White division of the North Jersey Super Football Conference, which includes 112 schools competing in 20 divisions, making it the nation's biggest football-only high school sports league. The school was classified by the NJSIAA as Group II North for football for 2018–2020. The school participates as the host school / lead agency for joint cooperative boys / girls swimming teams with Newton High School, while Newton is the host school for a co-op ice hockey program. These co-op programs operate under agreements scheduled to expire at the end of the 2023–24 school year. The football team won the North I Group II state sectional championships in 1977, 1981, 1989–1991, 1993 and 1999. The team won its first playoff-era title in 1977 with a 6-2 win against Tenafly High School in the North I Group II sectional championship game. The 1981 team finished the season with a 7-2 record after a winning the North I Group II with a 7-6 win against Tenafly in the playoff finals. The 1989 team finished the season with an 11-0 record after a 28-0 win against River Dell Regional High School in the North I Group