About This School
St Mary School is located in Sioux Falls, SD. It is a private school that serves 297 students in grades PK,K-6. St Mary 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 Mary School had 17 students for every full-time equivalent teacher. The South Dakota average is 13 students per full-time equivalent teacher.