The Cumberland Regional High School Colts compete as one of the member schools in the
Tri-County Conference, which is comprised of public and private high schools located in
Camden,
Cape May, Cumberland,
Gloucester and
Salem counties. The conference is overseen by the
New Jersey State Interscholastic Athletic Association (NJSIAA). With 813 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 Royal Division of the 94-team
West Jersey Football League superconference and was classified by the NJSIAA as Group IV South for football for 2024–2026, which included schools with 890 to 1,298 students. The school participates in a joint wrestling team with
Arthur P. Schalick 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 field hockey team won the South Jersey Group IV state sectional title in 1985 and won in South Jersey Group III in 2000. The 2000 team finished the season with a 20-4 record after winning the Group III state championship by defeating runner-up
Warren Hills Regional High School by a score of 1-0 in the tournament finals. The 2001 softball team the Group III state title, defeating
Morris Hills High School by a score of 4-0 in the final of the playoffs. The boys tennis team won the 2001 South Jersey Group I championship, defeating
Mainland Regional High School in the final by 4–1. The team won the 2005 tournament in Group III, edging
Moorestown High School, 3–2 in the tournament final. The boys soccer team won the 2002 South Jersey Group III sectional championship. ==Administration==