The Bloomfield High School Bengals compete in the
Super Essex Conference, which is comprised of public and private high schools in Essex County divided by size and skill level, having been 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 Division A of the
Northern New Jersey Interscholastic League, which included high schools located in
Bergen, Essex and
Passaic counties, and was separated into three divisions based on NJSIAA size classification. With 1,473 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 school participates with
Columbia High School in a joint ice hockey team in which
Nutley High School is 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 school's football rivalry with
Montclair High School was listed at 19th on
NJ.com's 2017 list "Ranking the 31 fiercest rivalries in N.J. HS football". Bloomfield was the stronger school in the initial years of the competition, with Montclair dominating in since the early 1980s and leading the rivalry with a 69-26-1 overall record as of 2017. The baseball team won the Greater Newark Tournament in 1935, 1945, 1952 and 1996. The program's four titles are tied for fifth-most in tournament history through 2019. The team won the 1996 Greater Newark Tournament title, defeating
Livingston High School 3-0 in the finals. The boys basketball team won the Group IV state championship in 1937 (defeating
Asbury Park High School in the tournament finals), 1953 (vs.
Thomas Jefferson High School), 1957 (vs.
Trenton Central High School), 1958 (vs.
Linden High School) and in 1971 (vs.
Ewing High School). The 1937 team won the Group IV title with a 30-24 win against Asbury Park in front of a crowd of 3,600 at
Rutgers University. The 1953 team won the Group IV title against Thomas Jefferson of Elizabeth with a 60-45 victory in front of a crowd of 3,500 at the Elizabeth Armory for the championship game. The team ran their record to 26-0 after winning the 1957 Group IV title with a 51-47 victory against Trenton Central in the championship game played at
Princeton University. The boys cross country team won the Group IV state championship in 1956 and 1968. The boys soccer team won the Group IV state title in 1966 (as co-champion with
Steinert High School) and 1974 (vs.
Neptune High School). The girls basketball team won the Group IV state championship in 1989, against runner-up
Neptune High School in the playoff finals. The Bengal bowlers, with three female and two male team members, won the Essex County Tournament for the first time in the 1998–99 season. The girls volleyball team won the Group IV state championship in 1999, defeating runner-up
Ridgewood High School in the final match of the playoffs. The girls' softball team made it to the 2006 North I Group IV state sectional championship, falling to
Ridgewood High School by 3–0. The boys' volleyball team won the 2006 Essex County Championship for the first time in Bloomfield's history, after defeating
Livingston High School. The team advanced to the state sectional quarterfinals over Livingston High School once again, and fell to
Fair Lawn High School. The wrestling team won the 2007 North I, Group IV state sectional championship, the first in team history, with a 34–33 win over
Hackensack High School. ==Administration==