John Carroll School is located in Bel Air, MD. It is a private school that serves 829 students in grades 9-12. John Carroll 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, John Carroll School had 13 students for every full-time equivalent teacher. The Maryland average is 15 students per full-time equivalent teacher.