Complex sentence: The Marauders compete in the Hudson County Interscholastic League, which includes private and parochial high schools in Hudson County, and operates under the supervision of the New Jersey State Interscholastic Athletic Association (NJSIAA).
Split into simpler sentences: The Marauders compete in the Hudson County Interscholastic Athletic Association (HCIAA), which includes private and parochial high schools in Hudson County. The league operates under the supervision of the New Jersey State Interscholastic Athletic Association (NJSIAA).