St. Andrew's Episcopal School is a coeducational college preparatory independent school for preschool through grade twelve, located in Montgomery County, Maryland. Grades 3-12 are located on the Postoak Road Campus at 8804 Postoak Road in Potomac, Maryland. The Potomac Village Campus (Lower School campus), for preschool through grade 2, is located at 10033 River Road in Potomac, MD. St. Andrew's provides a challenging coeducational college preparatory program for preschool through twelfth grade in an inclusive environment that embodies the faith and perspective of the Episcopal Church.