Search ALUMNI SUMMER PROGRAMS APPLY ONLINE LOGIN Admissions About Academics Student Life Giving back next 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. Academics Student Life Visit 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." TJ at a Glance 28 #28 Boarding School in the U.S. (out of 408) 1.7% Top 1.7% of all College-Prep Private High Schools in the U.S. 2% Top 2% for STEM of all High Schools in the U.S. 1450 Median SAT Score 1 2 3 4 back next Latest News Winter Arts Showcase - Dec. 10th 12/1/2021 The 2021 Winter Art Showcase will return with in-person and virtual components on Friday, Dec. 10. Read More 1/9 back next Upcoming Events List of 5 events. Dec 9 Midyear Exams 12/9/2021 8:30 AM to 12/10/2021 3:00 PM Merrill Main Dec 10 Winter Arts Showcase 4:30 PM to 6:00 PM Merrill Main - Common Rm. Dec 13 Midyear Exams 12/13/2021 8:30 AM to 12/14/2021 3:00 PM Merrill Main Dec 15 Travel Day 8:30 AM to 4:00 PM TJ Campus Jan 11 Boarding Students Return 9:00 AM to 5:00 PM TJ Campus View All Events Start Your TJS 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. Inquire Visit Apply Online Thomas Jefferson School 4100 S. Lindbergh Boulevard Saint Louis, MO 63127 P. (314) 843-4151 F. (314) 843-3527 Login Sitemap +