Oratory Preparatory School, commonly known as Oratory Prep, is a Roman Catholic college preparatory day school for boys in grades 7-12, located in Summit, in Union County, New Jersey, United States, approximately 19 miles (31 km) west of Manhattan. The school is located one block away from the Kent Place School and is in close proximity to Summit High School. As of the 2013-14 school year, the school had an enrollment of 318 students and 35.3 classroom teachers (on an FTE basis), for a student–teacher ratio of 9.0:1.