
St. Mark’s aims to prepare young men to assume leadership and responsibility in a competitive and changing world.
St. Mark's School of Texas is a private, nonsectarian, college-preparatory day school for boys in grades 1 through 12, located in Dallas, Texas. Established in 1906, the school aims to prepare young men to assume leadership and responsibility in a competitive and changing world. The student body comprises approximately 923 boys, with an average class size of 15 and a student-to-teacher ratio of 8:1.
“It’s not what you achieve, but who you are that matters most.”
St. Mark's School of Texas offers Traditional and Other curriculums, with specializations in STEM, Languages, and Sports.
St. Mark's School of Texas sits on a roughly 40 acres-acre campus with Chapel, Planetarium, Library, Gymnasium, Swimming pool, Science lab, Theatre, Art studio, Maker space, Greenhouse, Robotics laboratory, Tennis center, Stadium, and Track.
$33,432
per year
St. Mark's cultivates a close-knit community centered on character development and the "Path to Manhood." The school emphasizes that "it's not what you achieve, but who you are that matters most," fostering values of discipline, responsibility, and service. Students engage in shared traditions including chapel services, dramatic productions, athletic competition, and outdoor education experiences. The campus hosts regular community gatherings in the Great Hall, and boys participate in student publications, distinguished speaker series, and multicultural celebrations like "Celebrate Community 2026."
St. Mark's explicitly states it "does not discriminate in the administration of its admission and education policies on the basis of race, color, religion, sexual orientation, or national or ethnic origin." The school demonstrates commitment to access through substantial financial aid—over $4 million annually—with more than one-third of its $200 million endowment devoted to need-based aid. The website references a dedicated page on "Community, Inclusion and Diversity" and hosts a "Multicultural Night" event, though specific DEI initiatives and programming details are not elaborated on the scraped pages.
Parents engage through the Parents' Association, which includes a PA Board with officer nominations and coordinates events like Back-to-School Information sessions and the "Celebrate Community" gathering. The school maintains regular communication through conferences and written narrative comments on student progress. Parents can volunteer through community service initiatives like Habitat for Humanity and support the school through giving programs, including the St. Mark's Fund and annual giving. The website also features a parent login portal for calendar access and lunch menus.
Address
McDermott-Green Science Building, 10600 Preston Rd, Dallas, TX, United States
Phone
(214) 346-8000
CrouchA@smtexas.org
Website
Visit School Website
Common questions about St. Mark's School of Texas
St. Mark's School of Texas serves students in grades 1-12.
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