St. Mary’s High School is a Catholic, archdiocesan, all-boys high school rooted in the Marianist tradition. It has a comprehensive college prep curriculum and offers an honors program along with college credit courses. It is situated on a 27-acre campus in the Dutchtown neighborhood of South St. Louis.

Contact

Address
4701 S. Grand Blvd.
St. Louis, MO 63111
Telephone
314-481-8400
Website
stmaryshs.com
St. Mary’s High School