The program ranks second all-time in number of South Jersey state sectional championships won.

[23] The baseball team won the 1979 Group III state title, defeating Verona High School by a score of 3-1 in the championship game played at Mercer County Park.

[24][25] The wrestling team won the South Jersey Group II state sectional championship in 1980 and 1987.

[26] The field hockey team won the South Jersey Group I state sectional championships in 1988 and 1995.

[27] The girls' basketball team won the Group I state championship in 1990, defeating North Warren Regional High School in the tournament final.

[31][32] In 2011, the boys soccer team Waldwick High School to win the Group I state championship.

[33] The girls' track and field team won the South Jersey Group I state sectional championship in 2016.

[34] '*- No team title was officially awarded that year, but Haddon Township had the highest point total.