St. Stephen Protomartyr School
Diocesan school · Grades Pre-K–8
Saint Louis, MO
3929 Wilmington Ave, Saint Louis, MO 63116
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- BClass size
- A-Years serving families
- A-Diversity
What stands out
- Serving families in Saint Louis since at least 2011
St. Stephen Protomartyr School is a Catholic diocesan school in Saint Louis, Missouri, for students from pre-K through 8th grade. It has about 159 students and around 14 students per teacher. It has been listed in official private school records since 2011–12. The school is part of the Archdiocese of St. Louis. Students attend about 7 hours a day, 178 days a year. Missouri has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 159
- Teachers
- 11.1 (full-time equivalent)
- Students per teacher
- 14.3
- Boys and girls
- Coed · 76 girls, 83 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Archdiocese of St. Louis
- School day
- About 7 hours
- School year
- 178 days
Reviews
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How it compares
- Larger than 53% of Catholic elementary schools in Missouri.
- Compared with 154 Catholic elementary schools in Missouri.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- National Catholic Educational Association
Help paying tuition in Missouri
These state programs can help pay private school tuition. Only participating schools can accept them, so ask St. Stephen Protomartyr School whether it takes part.
- MOScholars · Tax-credit scholarship
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. Stephen Protomartyr School
What grades does St. Stephen Protomartyr School serve?
St. Stephen Protomartyr School serves grades Pre-K–8.
How many students attend St. Stephen Protomartyr School?
About 159 students, with 14 students per teacher, according to official records.
How much is tuition at St. Stephen Protomartyr School?
Call the school to ask about tuition, financial aid and payment plans. Missouri 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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