In 2004, the school had an addition of the Arthur F. Couch Performing Arts Center, with seating for 1,000 and a band and chorus room.

[15][16][17] Prior to the realignment that took effect in the fall of 2010, Secaucus was a member of the Bergen County Scholastic League (BCSL) National Division.

[23] The baseball team won the Group I state championship in 1980, defeating Monroe Township High School by a score of 6-0 in the final game of the tournament.

[26] The 1983 team won the program's first state title, defeating Park Ridge in two games (15-8 and 15-12) in the finals of the Group II tournament.

[28] The 1985 team won their third straight Group II title with a 15-9, 15-9 win against Hawthorne in the finals to finish the season at 22-0.

[30] The team won the 2000 Group I state championship over Bogota High School, dropping the first set by a score of 10-15 and then winning the final 15-13 and 15–9.

[34] In 2014, the team beat Bogota 25-22 and 25-15 in the Group I title match to win the program's 19th state championship.

[35] The 2013 softball team won the North II Group I sectional championship, the program's first, defeating defending state champion Whippany Park High School by a score of 1–0.