In 1991, Cinnaminson and Harrison High School were declared boys' soccer co-champions after playing to a 0–0 tie in the state Group II final, the program's first state championship. The soccer team won the 1999 South, Group II Group Semifinals, defeating Northern Burlington County Regional High School by a score of 4–2 in the tournament final.
In 1991, Cinnaminson and Harrison High School were declared co-champions in boys' soccer after their state Group II final ended in a 0–0 tie. This was the program's first state championship. In 1999, the soccer team won the South, Group II Group Semifinals by defeating Northern Burlington County Regional High School with a score of 4–2.