Established in 1918, the New Jersey State Interscholastic Athletic Association (NJSIAA) is a voluntary, non-profit organization comprised of approximately 440 accredited public and non-public high schools.  A member of the National Federation of State High School Associations (NFHS), the NJSIAA conducts tournaments and crowns champions in 33 sports.

The mission of the NJSIAA is to assist member schools in providing equitable education-based interscholastic athletic opportunities that support academic achievement, good sportsmanship and fair play for student athletes.