For the 2026 school year, there are 8 private schools serving 3,481 students in 63366, MO (there are 11 public schools, serving 6,818 public students). 34% of all K-12 students in 63366, MO are educated in private schools (compared to the MO state average of 12%).
The top-ranked private schools in 63366, MO include St. Charles Christian Home Educators, First Baptist Christian Academy, and St. Dominic High School.
The average acceptance rate is 97%, which is higher than the Missouri private school average acceptance rate of 86%.
Top-Ranked 63366 Missouri Private Schools (2026)
School
Location
Quick Facts
Assumption School ![Assumption School Photo - For 154 years, Assumption School has been a beacon of faith and learning in O'Fallon, and we are proud to continue that tradition with 465+ students enrolled this year in preschool through 8th grade! If you are you looking for a school that combines rigorous academics, cutting-edge technology, and a faith-based education, this is the place to be!]( "Assumption School Photo - For 154 years, Assumption School has been a beacon of faith and learning in O'Fallon, and we are proud to continue that tradition with 465+ students enrolled this year in preschool through 8th grade! If you are you looking for a school that combines rigorous academics, cutting-edge technology, and a faith-based education, this is the place to be!")
(Catholic)
203 W 3rd St
O Fallon, MO 63366
(636) 240-4474
O Fallon, MO 63366
(636) 240-4474
Gr: PK-8 | 431 students Avg. class size: 20 students Sports: 5 | Extracurrculars: 9 Tuition & acceptance rate listed
Christian School District ![Christian School District Photo]( "Christian School District Photo")
(Christian)
1145 Tom Ginnever Ave
O Fallon, MO 63366
(636) 978-1680
O Fallon, MO 63366
(636) 978-1680
Gr: PK-12 | 546 students Avg. class size: 15 students Sports: 15 Tuition & acceptance rate listed
8750 Veterans Memorial Pkwy
O Fallon, MO 63366
(636) 272-3220
O Fallon, MO 63366
(636) 272-3220
Gr: PK-6 | 277 students Avg. class size: 13 students Tuition & acceptance rate listed
St. Charles Christian Home Educators
Special Program Emphasis (Christian)
709 Crestview Drive
O Fallon, MO 63366
(636) 240-4412
O Fallon, MO 63366
(636) 240-4412
Gr: K-12 | 366 students Avg. class size: 10 students Extracurrculars: 2 Tuition listed
St. Dominic High School
(Catholic)
31 Saint Dominic Dr
O Fallon, MO 63366
(636) 240-8303
O Fallon, MO 63366
(636) 240-8303
Gr: 9-12 | 927 students Avg. class size: 24 students Sports: 14 | Extracurrculars: 6 Tuition & acceptance rate listed
Veritas Christian Academy ![Veritas Christian Academy Photo]( "Veritas Christian Academy Photo")
(Christian)
1145 Tom Ginnever Ave
O Fallon, MO 63366
(636) 978-1680
O Fallon, MO 63366
(636) 978-1680
Gr: NS-12 | 664 students Avg. class size: 15 students Sports: 14 | Extracurrculars: 15 Tuition & acceptance rate listed
St. Paul Continuation School ![St. Paul Continuation School Photo]( "St. Paul Continuation School Photo")
(Catholic)
1235 Church Rd
O Fallon, MO 63366
(636) 978-1900
O Fallon, MO 63366
(636) 978-1900
Gr: PK-8 | 270 students Avg. class size: 15 students
Frequently Asked Questions
What are the top-ranked private schools in 63366, MO?
The top-ranked private schools in 63366, MO include St. Charles Christian Home Educators, First Baptist Christian Academy, and St. Dominic High School.
How many private schools are located in 63366?
8 private schools are located in 63366.
How diverse are private schools in 63366?
63366 private schools are approximately 5% minority students, which is lower than the Missouri private school average of 21%.
What percentage of students in 63366 go to private school?
34% of all K-12 students in 63366 are educated in private schools (compared to the MO state average of 12%).
Recent Articles
The True Cost of 'Required' Private School Expenses Beyond Tuition
Discover the required private school expenses beyond tuition and learn how to budget for the true cost of a private school education.
How to Compare Schools When Every Website Says "Individualized"
Learn how to compare private schools beyond marketing language by evaluating academics, support services, teaching methods, and student outcomes.
What to Ask Before Signing an Enrollment Contract
Learn the essential questions to ask before signing a private school enrollment contract, from tuition policies to withdrawal terms and financial aid.
