Thomas Jefferson School (TJ) is a co-educational, non-sectarian, independent boarding and day school located in suburban St. Louis, Missouri. We educate a diverse and deliberately sized group of academically talented students spanning grades 7-12.
Latest News
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New TJ Student Earns International Recognition
Read MoreCongratulations to incoming Thomas Jefferson School student Zeynep Ceyhun '28!Before even beginning her first year at TJ, Zeynep has already earned international recognition. Along with her project partner, Yağmur Şakar, she placed third out of more than 320 teams in the 2026 USAII Global AI Hackathon, an international competition judged by professionals from leading technology companies.Their award-winning project, Cabinet Clear, is an AI-powered tool designed to help patients better understand hospital discharge instructions by translating complex medical information into a clear, easy-to-follow plan for medications and follow-up care.We are incredibly proud to welcome such an accomplished student to the TJ community and look forward to seeing all that Zeynep will achieve in the years ahead.Watch the USAII Global AI Hackathon 2026 Closing Ceremony and Global Awards Showcase to learn more about the winning projects. -
TJ Graduate Donates Tree to Campus
Rebecca Bodicky ‘91 visited the TJ campus this morning to plant a bald Cyprus in honor of her dad, Norm. Mrs. Roth named the tree Norma! @alicebluecoRead More -
Asha Silva '29 and Marcus Silva '32 Play in Chess Exhibition at the U.S. Capitol
Read MoreAsha Silva '29 and Marcus Silva '32 visited Washington, D.C. in early June with the St Louis Chess Club, playing in a Chess Exhibition at the U.S. Capitol. Asha participated in this event two years ago; this was Marcus's first year being invited.The event was publicized on C-SPAN and in the Columbia Missourian.https://www.columbiamissourian.com/news/state_news/say-chess-st-louis-chess-club-goes-to-washington/article_657e5b46-3760-406a-ab99-9f581ed2fa10.html
Additionally, Asha had a long conversation with our STL City Rep Wesley Bell over the chessboard and made a new acquaintance. -
TJ Classroom Renovation Underway
When students and faculty return to campus in August, they'll be greeted by refreshed learning spaces and exciting campus improvements! Renovations are currently underway in Sayers, where classrooms are receiving fresh paint, new ceiling tiles, carpeting, window shades, and updated furniture. We look forward to welcoming our community back to these enhanced spaces designed to support learning, collaboration, and creativity.Read More -
TJ Faculty and Alumni Participate in Homeric Greek Reading Group at WashU
The Homeric Greek Reading Group at Washington University recently gathered for its end-of-year meeting. Led by the Chair of the Classics Department, the group brings together scholars and enthusiasts translating ancient Greek texts. We are proud that several members of the Thomas Jefferson School community participate, including current faculty members Boaz Roth and Dr. Michele Asuni, as well as alumni Bill Rowe '63 and John Biggs '54. Congratulations to all on another year of exploring the rich world of classical Greek literature!Read More -
Jake Vaughn '27 and Malvin Wafula '27 Attend Missouri Boys State
Jake Vaughn '27 is pictured in the recent social media post by Missouri Boys State. He was nominated, along with Malvin Wafula ‘27, to attend the 2026 assembly at Lindenwood University.Read More -
TJ Senior Awards
Read MoreWe are proud to recognize recipients of Thomas Jefferson School’s most distinguished senior awards. These honors celebrate not only academic achievement, but also the character, service, curiosity, and leadership that define the TJ experience.The Clarkson History Prize, selected by the Social Studies Department, recognizes the senior who has demonstrated the greatest interest and accomplishment in the study of history throughout their time at TJ.The World Language Prize honors a senior who has shown exceptional dedication to the study of world languages and cultures.The Thomas Jefferson Award is presented to a senior who has selflessly served the TJ community, enriching the lives of others through meaningful contributions made without seeking recognition.The Mumford Award, considered the highest distinction awarded by Thomas Jefferson School, honors the senior who best exemplifies the qualities of Robert Herrick Mumford: curiosity, kindness, generosity of spirit, sincerity, and respect for others.Congratulations to this year’s recipients for leaving a lasting impact on the TJ community and for embodying the values that make our school so special. -
Class of 2026 - TJ's 80th Graduating Class
Read MoreWhat a beautiful day celebrating Thomas Jefferson School’s 80th graduating class—the Class of 2026! 🎓
This remarkable group of young men and women has accomplished so much during their time at TJ, and we could not be prouder of all they have achieved. As they begin the next chapter of their journeys, we look forward to seeing the impact they will make on the world.Congratulations, Class of 2026! -
The Declaration - Grad Issue 2026
The Declaration - Grad Issue is available online at this link!Read More
https://www.flipsnack.com/tjsdeclaration/grad-issue-2026-final -
Frida Zahm '29 Earns Blue Ribbon at St. Louis Science Fair
Kudos to Frida Zahm ’29 for her outstanding achievement at the St. Louis Science Fair! Frida earned a blue ribbon — placing her project in the top 10% of all submissions — for her project, “Haptic Sensory Gloves for Numbness Caused by Peripheral Neuropathy.” Excellent work, Frida, on representing TJ through innovation, creativity, and scientific research! (Science Fair website: https://academyofsciencestl.Read Moreorg/science-fair/ ). Project number SF-k.12-LR-1475)
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