St John's Preparatory School is located in Collegeville, MN. It is a private, alternative school that serves 307 students in grades 6-12. St John's Preparatory School is coed (school has male and female students) and is Roman Catholic in orientation. The school belongs to the National Catholic Educational Association.
In 2010, St John's Preparatory School had 11 students for every full-time equivalent teacher. The Minnesota average is 16 students per full-time equivalent teacher.