Our Lady Of Mercy School is located in Potomac, MD. It is a private school that serves 271 students in grades K-8. Our Lady Of Mercy 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, Our Lady Of Mercy School had 11 students for every full-time equivalent teacher. The Maryland average is 15 students per full-time equivalent teacher.