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 Cherish, Know, and Challenge.]([{"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 Cherish, Know, and Challenge.
Our proven process begins with relationships. We cherish each student, take the time to truly know them, and then challenge them to become their best selves—in the classroom, on the field, in the arts, and in life.
![img3]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1749191024/tmisaorg/ss52rdouoal4pr17kut6/img3.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1749191024/tmisaorg/ss52rdouoal4pr17kut6/img3.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1749191024/tmisaorg/ss52rdouoal4pr17kut6/img3.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1749191024/tmisaorg/ss52rdouoal4pr17kut6/img3.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1749191024/tmisaorg/ss52rdouoal4pr17kut6/img3.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1749191024/tmisaorg/ss52rdouoal4pr17kut6/img3.jpg","width":2200}])
We Lead with Purpose.
From leadership electives to real-world experiences, TMI empowers students to lead with integrity, empathy, and confidence. Leadership isn’t just taught here—it’s lived.
![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 welcome all faith backgrounds while providing opportunities for spiritual reflection, character formation, and service to others.
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We Prepare Students for Life.
TMI graduates don’t just leave ready for college—they leave ready for the world. Our students are confident thinkers, compassionate leaders, and lifelong learners.
![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 Offer a Whole-Child Education.
With small class sizes, passionate faculty, and a caring community, students are supported intellectually, socially, emotionally, and spiritually.
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
