Assumption Catholic School, O'Fallon, MO

Assumption Catholic School is a Roman Catholic private school in O'Fallon, MO teaching grades PreK-8. It reported 374 students and about 13.7 students for every teacher in the 2023-24 federal survey.

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School facts

Grades: PreK-8
Students: 374
Teachers: 28
Students per teacher: 13.7
Student body: Coeducational
Program: Regular
Affiliation: Roman Catholic
Setting: Suburb

Member of: National Catholic Educational Association

These are the numbers the school gave the U.S. Department of Education for the 2023-24 school year, published in July 2026. Enrollment and staffing move every year, so ask the school for today’s figures. Where this comes from. Something wrong? Tell us and we will fix it.

What Missouri pays, and what that leaves you

MO

MOScholars Tax-credit scholarship

A scholarship set each year by the State Treasurer We could not verify the 2026-27 per-student figure and will not guess it.

Figures read from each program’s official pages, 2026-09-20. Sources and how to apply

What would you pay at Assumption Catholic School?

Yearly tuition the school quoted Fees, books, uniforms MOScholars award Children

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Other private schools nearby

School	Grades	Students	Per teacher	Affiliation	Miles
First Baptist Christian Academy	PreK-8	163	10.8	Baptist	1
St. Dominic High School	9-12	1,087	16.7	Roman Catholic	1
Christian School District	PreK-12	596	13.4	Christian (nondenominational)	2
Child of God Lutheran School	PreK-8	139	12.9	Lutheran Church (Missouri Synod)	3
Oakhaven Montessori School	PreK-6	34	7.9	Nonsectarian	4
All Saints School	PreK-8	125	7.1	Roman Catholic	4
St. Paul Elementary School	PreK-8	222	19.1	Roman Catholic	4
Immaculate Conception School	PreK-8	715	19.2	Roman Catholic	4

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