ABOUT TMI
Founded in 1893, TMI is the Flagship private school of the Episcopal Diocese of West Texas. Located in Northwest San Antonio between the greater downtown area and the city of Boerne, TMI Episcopal educates students in grades 6-12 and is the oldest Episcopal Church-sponsored, college-preparatory school in the Southwest.
ABOUT
Ranked #1 Private High School in San Antonio
ABOUT
What sets TMI apart
![We're a Community of Belonging]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1758864264/tmisaorg/jsri5xymw2cjlhgetwiu/6I4A9871.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1758864264/tmisaorg/jsri5xymw2cjlhgetwiu/6I4A9871.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1758864264/tmisaorg/jsri5xymw2cjlhgetwiu/6I4A9871.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1758864264/tmisaorg/jsri5xymw2cjlhgetwiu/6I4A9871.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1758864264/tmisaorg/jsri5xymw2cjlhgetwiu/6I4A9871.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1758864264/tmisaorg/jsri5xymw2cjlhgetwiu/6I4A9871.jpg","width":2200}])
We're a Community of Belonging
Community is the foundation of the student experience, where strong relationships, shared traditions, and a deep sense of belonging shape daily life. In this supportive and values-driven environment, students are cherished, known, and challenged—growing into individuals who understand the importance of connection, responsibility, and contributing to something greater than themselves.
![img3]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1784520602/tmisaorg/eihlmdegjtpu8qim6kti/3S1A1344.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1784520602/tmisaorg/eihlmdegjtpu8qim6kti/3S1A1344.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1784520602/tmisaorg/eihlmdegjtpu8qim6kti/3S1A1344.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1784520602/tmisaorg/eihlmdegjtpu8qim6kti/3S1A1344.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1784520602/tmisaorg/eihlmdegjtpu8qim6kti/3S1A1344.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1784520602/tmisaorg/eihlmdegjtpu8qim6kti/3S1A1344.jpg","width":2200}])
We Lead with Purpose.
From leadership electives to real-world experiences, TMI empowers students to lead with integrity, empathy, and confidence through 30+ student-led clubs and organizations, meaningful corporate partnerships and collaborations, and the transformative experience of the Corps of Cadets. Leadership isn’t just taught here—it’s lived, practiced, and refined every day.
![img1]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1758864186/tmisaorg/rl5onutbjktsdstvvuw7/6I4A57442_2.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1758864186/tmisaorg/rl5onutbjktsdstvvuw7/6I4A57442_2.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1758864186/tmisaorg/rl5onutbjktsdstvvuw7/6I4A57442_2.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1758864186/tmisaorg/rl5onutbjktsdstvvuw7/6I4A57442_2.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1758864186/tmisaorg/rl5onutbjktsdstvvuw7/6I4A57442_2.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1758864186/tmisaorg/rl5onutbjktsdstvvuw7/6I4A57442_2.jpg","width":2200}])
We’re Rooted in Faith.
As an Episcopal school, we are grounded in an authentic Christian tradition while remaining genuinely welcoming to students of all faith backgrounds, fostering a community shaped by gratitude, compassion, and respect for the dignity of every
![img2]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1749190986/tmisaorg/mao1zt7gihzwixvm6yck/img2.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1749190986/tmisaorg/mao1zt7gihzwixvm6yck/img2.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1749190986/tmisaorg/mao1zt7gihzwixvm6yck/img2.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1749190986/tmisaorg/mao1zt7gihzwixvm6yck/img2.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1749190986/tmisaorg/mao1zt7gihzwixvm6yck/img2.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1749190986/tmisaorg/mao1zt7gihzwixvm6yck/img2.jpg","width":2200}])
We Pursue Academic Excellence
With a total enrollment of 650 students, small class sizes averaging 15, and an exceptional 8:1 student-to-faculty ratio, TMI provides a dynamic and rigorous academic experience with 25 AP courses and advanced pathways in Engineering, Business & Entrepreneurship, and Biomedical Sciences, all guided by passionate faculty and a strong tradition of outstanding college placement.
By the Numbers
1893
Founded in 1893 by the Episcopal Diocese of West Texas.
6-12
Independent, co-ed, college-preparatory school for grades 6-12 (day and boarding).
100%
100% graduation rate.
30+
College Prep, Honors & AP pathways (24 AP courses).
9:1
Student-faculty ratio: 9:1
21
21 sports offered.
Memberships & Accreditations
