Campus Map
De Smet Jesuit High School
233 N New Ballas
St. Louis, MO 63141
St. Louis, MO 63141
Phone - 314-567-3500
Fax - 314-567-1519
When you enter the campus on Ballas, follow the drive all the way around the building to get to the new Main Office on Emerson.
Email - webmaster@desmet.org
Visitors
During the school day, all visitors must enter through the Emerson Lobby and check in at the main desk. The Ballas entrance is now a construction zone and is open only to the construction workers.