Study names TMI Episcopal San Antonio area's best high school

With school back in session, school ranking website Niche released the 2025 edition of its annual Best San Antonio High Schools list — and there are a few surprises. TMI Episcopal — the school where all the kids from the Dominion go — took home the title as the area's best high school, earning an overall grade of A+ from Niche. Niche complies with its rankings by analyzing academic grades, state assessment proficiency, standardized test scores and survey responses from parents and students.