Saint John’s Preparatory School (SJP) is a Catholic co-educational, day and boarding college preparatory school located in Collegeville, Minnesota. Founded in 1857, it is located in the Diocese of Saint Cloud and is administered by the Benedictine monks of Saint John's Abbey. The school includes a middle school consisting of grades 6–8 and an upper school consisting of grades 9–12. The student body consists of students from the local area along with 5- and 7-day boarding students from across the United States and around the world. In the 2018–19 academic year, the student body included students from 24 different cities and towns in Minnesota, 4 states and 13 different countries.