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St. Ambrose School

Diocesan school · Grades Pre-K–8

Saint Louis, MO

5110 Wilson Ave, Saint Louis, MO 63110

Overall grade: B

ChooseAPrivateSchool.com grade, from official facts compared with similar schools.

  • A-Class size
  • B+Years serving families
  • B+Diversity

What stands out

  • Serving families in Saint Louis since at least 2011

In Saint Louis, Missouri, St. Ambrose School is a Catholic diocesan school for students from pre-K through 8th grade. About 226 students attend, with roughly 12 students per teacher. The school is part of the Archdiocese of St. Louis. The school day runs about 7.5 hours, 177 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
226
Teachers
19.1 (full-time equivalent)
Students per teacher
11.8
Boys and girls
Coed · 120 girls, 106 boys
Religious affiliation
Catholic · Diocesan school
School day
About 7.5 hours
School year
177 days
Library
Yes

Reviews

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    How it compares

    • Larger than 75% of Catholic elementary schools in Missouri.
    • Compared with 154 Catholic elementary schools in Missouri.

    Students by survey year

    271’11–12219’13–14204’15–16229’17–18199’21–22226’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    Pre-K42
    K28
    135
    236
    322
    424
    516
    620
    716
    829

    Student body

    White88%
    Hispanic or Latino7%
    Two or more races4%
    Black1%
    Asian0%

    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. Ambrose School whether it takes part.

    More about Missouri's programs →

    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?

    More questions to ask →

    Questions about St. Ambrose School

    What grades does St. Ambrose School serve?

    St. Ambrose School serves grades Pre-K–8.

    How many students attend St. Ambrose School?

    About 226 students, with 12 students per teacher, according to official records.

    How much is tuition at St. Ambrose 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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