of sports leagues in Northern New Jersey by the New Jersey State Interscholastic Athletic Association. In the 2009-10 school year, the school competed in the North Jersey Tri-County Conference, which was established on an interim basis to facilitate the realignment. Prior to the realignment, the school had participated in the Northern Hills Conference's Skyline Division. With 994 students in grades 10-12, the school was classified by the NJSIAA for the 2019–20 school year as Group III for most athletic competition purposes, which included schools with an enrollment of 761 to 1,058 students in that grade range. The football team competes in the Freedom Red 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 IV North for football for 2022–2024. The school participates in a joint ice hockey team with Wayne Hills High School as the host school / lead agency. The co-op program operates under agreements scheduled to expire at the end of the 2023–24 school year. The football team was awarded the sectional championship by the New Jersey State Interscholastic Athletic Association in 1967, 1968 and 1970. Since the playoff system was introduced in 1974, the team has won the NJSIAA North I Group III state sectional championships in 1984, 1988, 1989 and 1991, and won the North II Group IV title in 2019. The 1984 team won the North I Group III title against Northern Highlands Regional High School by a score of 28-6 in the championship game to finish the season 11-0. The 1988 team finished the season with 10-0-1 record after winning the North I Group III title with a 49-10 win against Ramapo High School. The 1989 team won the North I Group III title by defeating Pascack Valley High School with a 19-14 win in the tournament final. The 1991 team finished the season with a 11-0 record after defeating Wayne Valley by a score of 7-0 in front of a crowd of 10,000 to win the North I Group III state sectional championship. The program won its fifth playoff championship in 2019 with a 21-17 win in the North II Group IV title game against Northern Valley Regional High School at Old Tappan. Wayne Hills and Wayne Valley have participated in an annual rivalry since 2009, which