Saint Peter's Preparatory School ("Saint Peter's Prep" or "Prep") is a private, all-male, Jesuit, college-preparatory school located in Jersey City, in Hudson County, New Jersey, United States, within the Roman Catholic Archdiocese of Newark. The Society of Jesus founded the school in 1872 and today the school is operated as part of the Jesuit East Province. The school has been accredited by the New Jersey Association of Independent Schools.