[11] The Linden High School Tigers[2] 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).
[18] The 1979 team finished the season with an 18-6 record after winning the Group IV title with a 2-1 victory on a run scored in the bottom of the ninth in the championship game against Middletown South.
[20] In 2014, the team defeated Elizabeth High School by a score of 27–20 in the tournament final to win the North II Group V championship.
[24] The 1993 team won the Group IV title with a 71-55 win against East Brunswick in the championship game.
[27] Coached by Phil Colicchio, the boys' basketball team won the 2006 North II, Group IV sectional championship with a 64–38 win over Plainfield High School.
[28] In 2007, the team won the Group IV NJSIAA state championship, edging Passaic County Technical Institute 57–56 in the semifinals and defeating South Brunswick High School 63-54 for the title.
[29] The team won the program's fourth Group IV title in 2014 with a 66-53 win against Trenton Central in the finals of the tournament.