St John Academy is located in Mclean, VA. It is a private school that serves 223 students in grades PK,K-8. St John Academy is coed (school has male and female students) and is Roman Catholic in orientation. The school belongs to the Other school association(s).
In 2010, St John Academy had 13 students for every full-time equivalent teacher. The Virginia average is 18 students per full-time equivalent teacher.