The girls' basketball team won with Group II state championships in 1989 (against runner-up Glen Rock High School in the finals), 1990 (vs. Boonton High School), 2000 (vs. West Morris Mendham High School) and 2001 (vs. Hanover Park High School) The team won the Group II title in 1990 with a 60-53 win against a Boonton team that hadn't lost all season until the championship game. The Lady Knights basketball squad is one of only two South Jersey teams to win the NJSIAA Tournament of Champions, winning it in 2001 by a score of 48–40 over Columbia High School. The other is Woodrow Wilson High School, who accomplished the feat in 2005.