The boys' lacrosse team has won the overall state championship in 1988 (defeating Westfield High School in the finals), 1989 (vs. Delbarton School), 1993 (vs. West Morris Mendham High School), 1995 (vs. Delbarton) and 1996 (vs. Hunterdon Central Regional High School). The team won the Group I state title in 2004 (vs. Summit High School), 2006 (vs. Summit), 2007 (vs. Madison High School), 2008 (vs. Chatham High School), 2013 (vs. Rumson-Fair Haven High School), 2014 (vs. Arthur L. Johnson High School), 2016 (vs. Madison), 2018 (vs. Manasquan High School) and 2019 (vs. Manasquan); with 14 state championships, the program has won the most state titles of any public school and is ranked second behind Delbarton School. The team won the Tournament of Champions in 2007, 2008 and 2019, defeating Delbarton all three seasons. The 2007 boys lacrosse team won the NJSIAA Group I state championship with an 8–6 win over Madison High School. The team moved on to win the Tournament of Champions, defeating Hunterdon Central Regional High School 9–5 in the semifinals, and took the state title with a 13–11 victory over Delbarton School, thereby, becoming state champions. The 2019 team won the Group I state title with an 8-7 win against previously undefeated Manasquan in a game that was suspended in the middle of the second quarter due to a lightning storm and was completed two days later, and went on to win the Tournament of Champions with a 7-6 victory in triple overtime against Summit in the semifinals and a 12-5 defeat of Delbarton in the finals at Kean University to finish the season with a 19-2 record.