About This School
St Mark School is located in Catonsville, MD. It is a private school that serves 471 students in grades PK,K-8. St Mark 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 Mark School had 17 students for every full-time equivalent teacher. The Maryland average is 15 students per full-time equivalent teacher.