Welcome to the official Facebook page of Trinity Catholic High School, the only co-educational, Catholic high school in North St. Louis County.
Trinity Catholic was founded in 2003 in the proud tradition of Mercy, St. Thomas Aquinas, Rosary and St. Thomas Aquinas-Mercy High Schools.
Alumni, keep us up to date on your most recent contact information and stay informed about alumni events at Trinity Catholic. Any photos, new and old, we'd love to see them!
Students and families, interested in shadowing a student for the day?
Shadowing is the opportunity for seventh and eighth grade students to spend the day at Trinity Catholic and experience firsthand what it’s like to be a member of the Trinity Catholic family. Follow the link below for more information:
http://www.trinitycatholichigh.org/admissions/shadow_program.php
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