ChooseAPrivateSchool.com Español

St. Cletus School

Parish school · Grades Pre-K–8

Saint Charles, MO

2721 Zumbehl Rd, Saint Charles, MO 63301

Overall grade: A+

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

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

What stands out

  • Smaller classes than 70% of Catholic schools in Missouri
  • Serving families in Saint Charles since at least 2011

In Saint Charles, Missouri, St. Cletus School is a Catholic parish school for students from pre-K through 8th grade. About 176 students attend, with roughly 10 students per teacher, smaller classes than 70% of Catholic elementary schools in Missouri. It has been listed in official private school records since 2011–12. The school is part of the Archdiocese of St. Louis. The school day runs about 6.5 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
176
Teachers
18.6 (full-time equivalent)
Students per teacher
9.5
Boys and girls
Coed · 87 girls, 89 boys
Religious affiliation
Catholic · Parish school
School day
About 6.5 hours
School year
177 days
Library
Yes

Reviews

Be the first to share what you love about St. Cletus School.

    How it compares

    • Smaller classes than 70% of Catholic elementary schools in Missouri (10 students per teacher).
    • Larger than 62% of Catholic elementary schools in Missouri.
    • Compared with 154 Catholic elementary schools in Missouri.

    Students by survey year

    248’11–12227’13–14214’15–16210’17–18188’19–20182’21–22176’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    Pre-K24
    K15
    117
    215
    327
    416
    522
    621
    722
    821

    Student body

    White86%
    Two or more races6%
    Hispanic or Latino4%
    Black3%
    Asian1%

    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. Cletus 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. Cletus School

    What grades does St. Cletus School serve?

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

    How many students attend St. Cletus School?

    About 176 students, with 10 students per teacher, according to official records.

    How much is tuition at St. Cletus 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

    Other private schools nearby

    Seton Regional Catholic School

    Parish school · Grades Pre-K–8

    Growing: enrollment up 16% since 2011–12

    Saint Charles, MO1.7 mi

    BOverall grade248 students16 students per teacher

    Duchesne High School

    Diocesan school · Grades 9–12

    Smaller classes than 83% of Catholic schools in Missouri

    Saint Charles, MO2.0 mi

    A+Overall grade225 students8 students per teacher

    St. John Paul II Preparatory

    Independent Catholic school · Grades Pre-K–12

    The smallest classes of any Catholic school in Saint Charles

    Saint Charles, MO2.2 mi

    B-Overall grade176 students7 students per teacher

    Immanuel Lutheran School

    Lutheran (Missouri Synod) school · Grades Pre-K–8

    The largest Christian school in Saint Charles

    Saint Charles, MO2.8 mi

    B-Overall grade366 students13 students per teacher

    Academy of the Sacred Heart

    Independent Catholic school · Grades Pre-K–8

    Smaller classes than 68% of Catholic schools in Missouri

    Saint Charles, MO3.2 mi

    A+Overall grade164 students10 students per teacher