About St. Thomas High School
St. Thomas High School is a Catholic, all-boys college preparatory school for grades 9-12 in Houston, founded in 1900 by Basilian priests and operated by the Basilian Fathers (Congregation of St. Basil). It is one of the oldest continuously operating private high schools in Houston, located near downtown.
Quick facts
- Founded in 1900 by three Basilian priests
- Operated by the Basilian Fathers (Congregation of St. Basil)
- All-boys, grades 9-12
- One of the oldest continuously operating private high schools in Houston
A Catholic education in Houston
Families choosing St. Thomas High School are choosing more than academics — a Catholic school offers faith formation, the sacraments, service, and a close community. For Mass times, the nearest parish, and other Catholic schools in the area, use the free Catholic Connect map or browse all Catholic schools in Houston. For tuition, admissions, the calendar, and how to apply, visit the official website.
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