St. Anthony Catholic High School
Independent Catholic school · Grades 9–12
San Antonio, TX
3200 McCullough Ave, San Antonio, TX 78212
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- A-College-going
- BYears serving families
- A-Diversity
What stands out
- 90% of graduates go to four-year colleges
- Smaller classes than 62% of Catholic schools in Texas
In San Antonio, Texas, St. Anthony Catholic High School is an independent Catholic school for students from 9th grade through 12th grade. About 241 students attend, with roughly 10 students per teacher, smaller classes than 62% of Catholic high schools in Texas. The school is part of the Archdiocese of San Antonio. The school reports that about 90% of its graduates go on to four-year colleges. The school day runs about 7 hours, 180 days a year. Texas has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades 9–12
- Students
- 241
- Teachers
- 23.6 (full-time equivalent)
- Students per teacher
- 10.2
- Boys and girls
- Coed · 116 girls, 125 boys
- Religious affiliation
- Catholic · Independent Catholic school
- Diocese
- Archdiocese of San Antonio
- School day
- About 7 hours
- School year
- 180 days
- Graduates going to 4-year colleges
- About 90% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 62% of Catholic high schools in Texas (10 students per teacher).
- A smaller school: fewer students than 66% of Catholic high schools in Texas.
- Compared with 32 Catholic high schools in Texas.
Students by grade
Student body
Member of
- National Catholic Educational Association
Help paying tuition in Texas
These state programs can help pay private school tuition. Only participating schools can accept them, so ask St. Anthony Catholic High School 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. Anthony Catholic High School
What grades does St. Anthony Catholic High School serve?
St. Anthony Catholic High School serves grades 9–12.
How many students attend St. Anthony Catholic High School?
About 241 students, with 10 students per teacher, according to official records.
How much is tuition at St. Anthony Catholic High School?
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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