St. Mary's Hall
Independent school · Grades Pre-K–12
San Antonio, TX
9401 Starcrest Dr, San Antonio, TX 78217
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- ACollege-going
- B+Years serving families
- ADiversity
What stands out
- The largest independent school in San Antonio
- 100% of graduates go to four-year colleges
- Small classes: about 8 students per teacher
- One school from pre-K through 12th grade
St. Mary's Hall is an independent private school in San Antonio, Texas, for students from pre-K through 12th grade. It has about 694 students and around 8 students per teacher. The school reports that about 100% of its graduates go on to four-year colleges. Students attend about 7 hours a day, 170 days a year. Texas has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades Pre-K–12
- Students
- 694
- Teachers
- 89 (full-time equivalent)
- Students per teacher
- 7.8
- Boys and girls
- Coed · 353 girls, 341 boys
- Religious affiliation
- None (nonsectarian)
- School day
- About 7 hours
- School year
- 170 days
- Graduates going to 4-year colleges
- About 100% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Larger than 81% of independent schools in Texas.
- Compared with 64 independent schools in Texas.
Students by survey year
Total students reported in official records since 2013–14.
Students by grade
Student body
Member of
- National Association of Independent Schools
- A state or regional independent school association
Help paying tuition in Texas
These state programs can help pay private school tuition. Only participating schools can accept them, so ask St. Mary's Hall whether it takes part.
- Texas Education Freedom Accounts (TEFA) · Education savings account
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about St. Mary's Hall
What grades does St. Mary's Hall serve?
St. Mary's Hall serves grades Pre-K–12.
How many students attend St. Mary's Hall?
About 694 students, with 8 students per teacher, according to official records.
How much is tuition at St. Mary's Hall?
Call the school to ask about tuition, financial aid and payment plans. Texas has programs that can help pay private school tuition; ask whether the school takes part.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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