The Passaic Valley Regional High School Hornets compete in the Independence Division of the
Big North Conference, which is comprised of public and private high schools in
Bergen and Passaic counties, and was established following a reorganization 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 Skyline Division of the
Northern Hills Conference, which included schools in
Essex,
Morris and Passaic counties. With 930 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 Patriot Blue 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 III North for football for 2024–2026, which included schools with 700 to 884 students. Passaic Valley's school colors are green and white. The boys cross country running team won the Group III state championship in 1961 and the Group IV title in 1962. The boys' bowling team won the overall state championship in 1973. The football team won the North I Group IV state championships in 1975, 1979, 1980 and 1986. The 1975 team finished with an 11-0 record after winning the North I Group IV state sectional title with a 23-7 victory against
North Bergen High School in the playoff finals. In 1979, the team finished 11-0 after defeating
Clifton High School by a score of 15-0 to win the North I Group IV state sectional championship game at
Giants Stadium. The team repeated as North I Group IV state champion with a 20-0 win against
Fair Lawn High School in the finals at Giant Stadium to finish the season at 10-1. The 1986 team won the North I Group IV state sectional title with a come-from-behind 14-10 win against North Bergen in the championship game played at
Roosevelt Stadium, to finish the season 9-2. In 2006, the football team beat
Wayne Valley High School during the regular season and again in the playoffs, making it to the semi-finals before losing to defending North I Group III champions,
Wayne Hills High School. Under first year coach Al Capello, the Hornets made it to the North II Group III state championship at Giants Stadium on December 4, 2009, losing to
West Morris Mendham High School by a score of 28-19. The field hockey team won the North I Group IV state sectional championship in 1976, 1977, 1981, 1984, 1986 and 1987. In 2005 and 2006, the girls' field hockey team won back-to-back county championships led by Coach Cheryl Grande, before repeating as county champion in 2009, defeating
Wayne Hills High School in the final game in all three championship seasons. The softball team won the Group IV championship in 1977 (defeating runner-up
Sayreville War Memorial High School in the finals) and the Group III title in 2000 (vs.
Middletown High School South). The 1977 team won the Group IV state title with an 11-1 victory in the playoff finals against Sayreville to run their season record to 29-2. The 2000 softball team finished the season with a record of 28-3 after defeating Middletown South by a score of 6-0 in the tournament final to win the Group III state championship. The team won all five playoff games by shutout and set a state record by giving up eight runs the entire season. The boys' wrestling team won the North I Group IV sectional title in 1981, the North II Group II title in 2005 and the North II Group III title in 2010 and 2016. In 2007-2010, the girls' varsity gymnastics team won the county championships, led by Coach Jenai Agosta. No other team in the 24 years of county championships has won the championship in four consecutive seasons. Alexis (Missy) Arena continues to hold the gymnastics all-time state record for All Around (AA) scoring with a 37.95 set in 2009. Arena's score breaks the previous mark of 37.325 by Passaic Valley's own Jackie Friscia in 2006. The meet dates to 1986. Arena also holds the 2010 New Jersey State beam Champion title with a 9.475, she placed third on vault with a 9.575 and fifth in the all-around with a 37.25. In 2007, the boys' basketball team won the North I, Group III state championship, defeating
Wayne Valley High School by 60-48, in a game played at
Passaic County Technical Institute. The win was their first ever sectional championship in school history and came in Head Coach Rob Carcich's third season. The Hornets advanced to the
New Jersey State Interscholastic Athletic Association state championship game held at the RAC at
Rutgers University. The boys' basketball team returned to the sectional final in 2011, this time losing to
Teaneck High School on March 8, 2011. They returned to the Sectional final again in 2008 losing once again to Teaneck who was ranked #3 in the state at the time. The team had a record of 150-85 in the previous nine seasons. In 2007, the varsity baseball team, led by Head Coach John Mazzo, won the Passaic County Championship with a 4-2 victory over
Passaic County Technical Institute, the team's third title and their first since repeating in 1998 and 1999. In 2010, they advanced to the Passaic County final, losing to
Wayne Valley High School by a score of 5-4. In 2007, George Abyad won the
Penn Relays discus championship at the
University of Pennsylvania in
Philadelphia. In 2008, the boys' ice hockey team coached by Gary Steele captured their first Nardello Cup, 3-2 against
River Dell High School. In the 2009 spring season, senior Gerardo Valenzuela of the boys' tennis team won the County Championship at 2nd Singles. In Fall 2009, the Marching Band won 2nd Place against six other bands in the Group 2A division at the Yamaha Cup competition that was held in Giants Stadium. In Fall 2011, the Marching Band won 1st place against four other bands in the Group 3A division at
Verona High School. In Fall 2016, The Passaic Valley Marching Band placed 4th at the
USBands state championship for group 2A. In the 2009-2010 season the Hornets Wrestling Team captured the state sectional championship by beating Roxbury in the finals. Then they captured the District 13 Tournament championship. In 2012 again they were able to get the District 13 Tournament championship. ==Administration==