De Smet Jesuit High School is located off of Interstate 270, between Olive and Ladue Rd. in West St. Louis County. The main office is open Monday through Friday from 7:30 a.m. - 3:30 p.m.
De Smet Jesuit High School
233 N. New Ballas Road • St. Louis, MO 63141
Phone: 314-567-3500 • Fax: 314-567-1519
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