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St. Mary's Central High School

Diocesan school · Grades 9–12

Bismarck, ND

5802 Ridgeland Dr, Bismarck, ND 58503

Overall grade: B

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

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

What stands out

  • The smallest classes of any Catholic school in Bismarck
  • Among the top 10 in North Dakota for graduates going to four-year colleges
  • Serving families in Bismarck since at least 2011

In Bismarck, North Dakota, St. Mary's Central High School is a Catholic diocesan school for students from 9th grade through 12th grade. About 349 students attend, with roughly 13 students per teacher. The school is part of the Diocese of Bismarck. The school reports that about 83% of its graduates go on to four-year colleges. The school day runs about 6 hours, 176 days a year.

At a glance

Grades
Grades 9–12
Students
349
Teachers
26 (full-time equivalent)
Students per teacher
13.4
Boys and girls
Coed · 200 girls, 149 boys
Religious affiliation
Catholic · Diocesan school
School day
About 6 hours
School year
176 days
Graduates going to 4-year colleges
About 83% (the school's estimate for the class before the survey)
Library
Yes

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    How it compares

    • A smaller school: fewer students than 58% of Catholic high schools nationwide.
    • Compared with 773 Catholic high schools nationwide.

    Students by survey year

    349’11–12330’13–14308’15–16331’17–18336’21–22349’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    987
    1092
    1184
    1286

    Student body

    White89%
    Hispanic or Latino3%
    Black3%
    Asian2%
    Two or more races1%
    American Indian or Alaska Native1%
    Native Hawaiian or Pacific Islander0%

    Member of

    • National Catholic Educational Association

    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. Mary's Central High School

    What grades does St. Mary's Central High School serve?

    St. Mary's Central High School serves grades 9–12.

    How many students attend St. Mary's Central High School?

    About 349 students, with 13 students per teacher, according to official records.

    How much is tuition at St. Mary's Central High School?

    Call the school to ask about tuition, financial aid and payment plans.

    Official record · Updated October 2026 · Official search · Something wrong? Tell us

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