[4] The school is named for Abraham Clark, a Revolutionary War figure and signer of the Declaration of Independence.

[6] A separate high school building was constructed in 1914, with an addition along East Sixth Avenue completed in 1929.

[12] The Abraham Clark High School Rams[3] compete in the Union County Interscholastic Athletic Conference, which is comprised of public and private high schools in Union County and was established following a reorganization of sports leagues in Northern New Jersey by the New Jersey State Interscholastic Athletic Association (NJSIAA).

[19] A crowd of 3,000 watched as the 1961 team defeated Moorestown by a score of 86-54 in the Group II championship game, to finish the season at 26-0.

[21] The 1977 team finished the season with a 27-1 record after defeating Glassboro by a score of 86-45 to win the Group I state championship.

[22] In 2003, the team came back from an early 17-point deficit to win the Group III title with a 54-53 against Neptune High School in the championship game.

[23] The 2008 team won the Central, Group II state sectional championship with a 72-63 win over Weequahic High School in the tournament final.