Get to know TJ up close and personal at our Fall Open House on Saturday, October 22! Register here.
Thomas Jefferson School, a co-educational, non-sectarian, independent day and boarding school located in suburban St. Louis, Missouri. We educate a purposefully diverse and deliberately sized group of academically talented students spanning grades 7-12.
2023 Niche Best Schools
In our tight-knit, nurturing community, students embody our mission by "developing a responsibility for their own learning and a desire to lift up the world with beauty and intellect."

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Start Your TJ Journey

The best way to get to know TJ is by spending time on campus, meeting our students and experiencing our classes. See our community for yourself at one of our open houses, shadow days, or let us create the perfect visit just for you.

Thomas Jefferson School

4100 S. Lindbergh Boulevard
Saint Louis, MO 63127
P. (314) 843-4151
F. (314) 843-3527
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