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Trinity Catholic School

Diocesan school · Grades Pre-K–12

Dickinson, ND

810 Empire Rd, Dickinson, ND 58601

Overall grade: A

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

  • AClass size
  • A-College-going
  • A-Years serving families
  • BDiversity

What stands out

  • The smallest classes of any Catholic school in Dickinson
  • One of the 3 largest Catholic schools in North Dakota
  • The largest Catholic school in Dickinson
  • 85% of graduates go to four-year colleges
  • Smaller classes than 67% of Catholic schools nationwide

Trinity Catholic School is a Catholic diocesan school in Dickinson, North Dakota, for students from pre-K through 12th grade. It has about 611 students and around 9 students per teacher, smaller classes than 67% of Catholic schools nationwide. Enrollment has grown about 19% since 2011–12. The school is part of the Diocese of Bismarck. The school reports that about 85% of its graduates go on to four-year colleges. Students attend about 8 hours a day, 181 days a year.

At a glance

Grades
Grades Pre-K–12
Students
611
Teachers
69.9 (full-time equivalent)
Students per teacher
8.7
Boys and girls
Coed · 255 girls, 356 boys
Religious affiliation
Catholic · Diocesan school
School day
About 8 hours
School year
181 days
Graduates going to 4-year colleges
About 85% (the school's estimate for the class before the survey)
Library
Yes

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    How it compares

    • Smaller classes than 67% of Catholic schools nationwide (9 students per teacher).
    • Larger than 79% of Catholic schools nationwide.
    • Compared with 384 Catholic schools nationwide.

    Students by survey year

    514’11–12257’13–14227’15–16263’17–1886’19–20560’21–22611’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    Pre-K110
    K60
    168
    256
    348
    453
    546
    644
    740
    839
    948
    1038
    1129
    1242

    Student body

    White92%
    Hispanic or Latino5%
    Black2%
    American Indian or Alaska Native1%
    Asian0%
    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 Trinity Catholic School

    What grades does Trinity Catholic School serve?

    Trinity Catholic School serves grades Pre-K–12.

    How many students attend Trinity Catholic School?

    About 611 students, with 9 students per teacher, according to official records.

    How much is tuition at Trinity Catholic 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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