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St. Louis University High School

Independent Catholic school · Grades 9–12

Saint Louis, MO

4970 Oakland Ave, Saint Louis, MO 63110

Overall grade: A

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

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

What stands out

  • One of the 3 largest Catholic schools in Missouri
  • The largest Catholic school in Saint Louis
  • 99% of graduates go to four-year colleges
  • Serving families in Saint Louis since at least 2011

St. Louis University High School is an independent Catholic school in Saint Louis, Missouri, for students from 9th grade through 12th grade. It has about 1,036 students and around 12 students per teacher. Its enrollment has held steady since 2011–12. The school is an all-boys school and is part of the Archdiocese of St. Louis. The school reports that about 99% of its graduates go on to four-year colleges. Students attend about 7 hours a day, 175 days a year. Missouri has programs that can help pay tuition; ask the school whether it takes part.

At a glance

Grades
Grades 9–12
Students
1,036
Teachers
88 (full-time equivalent)
Students per teacher
11.8
Boys and girls
All boys
Religious affiliation
Catholic · Independent Catholic school
School day
About 7 hours
School year
175 days
Graduates going to 4-year colleges
About 99% (the school's estimate for the class before the survey)
Library
Yes

Reviews

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    How it compares

    • Larger than 91% of Catholic high schools in Missouri.
    • Compared with 23 Catholic high schools in Missouri.

    Students by survey year

    1,094’11–121,101’13–141,038’15–16997’17–18964’19–20968’21–221,036’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    9270
    10272
    11234
    12260

    Student body

    White82%
    Black7%
    Hispanic or Latino5%
    Two or more races4%
    Asian3%
    Native Hawaiian or Pacific Islander1%

    Member of

    • Jesuit Schools Network
    • 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. Louis University High 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. Louis University High School

    What grades does St. Louis University High School serve?

    St. Louis University High School serves grades 9–12.

    How many students attend St. Louis University High School?

    About 1,036 students, with 12 students per teacher, according to official records.

    How much is tuition at St. Louis University High 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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