The East Orange Campus High School Jaguars compete in the
Super Essex Conference, which is comprised of public and private high schools in Essex County and was established following a reorganization of sports leagues in Northern New Jersey by the
New Jersey State Interscholastic Athletic Association (NJSIAA). Prior to the NJSIAA's 2010 realignment, the school had participated in the
Iron Hills Conference, an athletic conference which included high schools in Essex,
Morris and
Union counties. With 1,756 students in grades 10–12, the school was classified by the NJSIAA for the 2019–20 school year as Group IV for most athletic competition purposes, which included schools with an enrollment of 1,060 to 5,049 students in that grade range. The football team competes in the Liberty 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 V North for football for 2024–2026, which included schools with 1,317 to 5,409 students. The boys swimming team as the public school state champion in 1930–1932. The boys track team won the spring / outdoor track state championship in Group IV in 1937. The boys' basketball team won the Group IV title in 1940 (against
West New York Memorial High School in the finals), 1969 (vs.
Perth Amboy High School) and 1974 (vs.
Neptune High School), and won in Group III in 1972 (vs.
Lakewood High School), 1973 (vs.
Northern Burlington County Regional High School) and 1976 (vs.
Woodrow Wilson High School). The 1940 team was down 23-12 at the half in the Group IV championship game and cut the deficit to a point by the end of the third period before winning the game on a list-minute basket that gave the team a 39-38 upset win against a West New York Memorial team that had come into the finals with a 24-game winning streak. With more than 13,000 spectators at
Convention Hall in
Atlantic City, the 1969 team defeated a Perth Amboy squad led by future NBA player
Brian Taylor by a score of 74-56, winning the Group IV state title and finishing the season with a record of 26-2. The track team was co-winner of the Group III indoor relay state championship in 1975 and the Group IV title in 2018. The girls' basketball team won the Group IV state championship in 1980, defeating
Atlantic City High School in the finals. The girls' basketball team won the 2003 North II, Group IV state sectional championship with a 74–55 win over
Barringer High School. In 2007, the football team won the North I, Group IV state sectional championship with a 31–13 win over
Montclair High School, in a game played at
Giants Stadium. The win was the team's first sectional title since the playoff era began in 1974. The school's football rivalry with
Barringer High School, which dates back to a Thanksgiving Day game played in 1897, was listed at 7th on
NJ.com's 2017 list "Ranking the 31 fiercest rivalries in N.J. HS football". East Orange leads the rivalry with a 63-39-9 overall record as of 2023. ==Administration==