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Immaculate Conception School

Diocesan school · Grades Pre-K–8

Union, MO

6 W State St, Union, MO 63084

Overall grade: B

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

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

What stands out

  • Serving families in Union since at least 2011

Immaculate Conception School is a Catholic diocesan school in Union, Missouri, for students from pre-K through 8th grade. It has about 183 students and around 13 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 7.5 hours a day, 174 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
183
Teachers
14.1 (full-time equivalent)
Students per teacher
13
Boys and girls
Coed · 112 girls, 71 boys
Religious affiliation
Catholic · Diocesan school
School day
About 7.5 hours
School year
174 days
Library
Yes

Reviews

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    How it compares

    • Larger than 65% of Catholic elementary schools in Missouri.
    • Compared with 154 Catholic elementary schools in Missouri.

    Students by survey year

    323’11–12297’13–14291’15–16266’17–18228’19–20189’21–22183’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    Pre-K34
    K19
    114
    216
    325
    420
    517
    619
    728
    825

    Student body

    White94%
    Two or more races5%
    Asian1%

    Help paying tuition in Missouri

    These state programs can help pay private school tuition. Only participating schools can accept them, so ask Immaculate Conception 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 Immaculate Conception School

    What grades does Immaculate Conception School serve?

    Immaculate Conception School serves grades Pre-K–8.

    How many students attend Immaculate Conception School?

    About 183 students, with 13 students per teacher, according to official records.

    How much is tuition at Immaculate Conception 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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