St. Augustine Preparatory School (locally,"Prep") is a private all-male Roman Catholic four-year college preparatory school located in the Richland section of Buena Vista Township, in Atlantic County, New Jersey, United States. Located on 118 acres (0.48 km2) of wooded property, it serves students in ninth through twelfth grade from across South Jersey under the auspices of the Roman Catholic Diocese of Camden. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Secondary Schools since 1983 and the New Jersey Association of Independent Schools. St. Augustine was founded in 1959 by the Order of Saint Augustine as a minor seminary to help young men prepare for studies in the priesthood and religious life; the first class was a mixture of seminarians and day students.