For the 2025 school year, there are 14 private schools serving 4,569 students in O Fallon, MO (there are 23 public schools, serving 13,751 public students). 25% of all K-12 students in O Fallon, MO are educated in private schools (compared to the MO state average of 12%).
The top ranked private schools in O Fallon, MO include Assumption School, First Baptist Christian Academy, and Christian School District.
The average acceptance rate is 97%, which is higher than the Missouri private school average acceptance rate of 89%.
Top Ranked O Fallon Private Schools (2025)
School
Location
Grades
Students
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
Grades: PK-12
| 546 students
8750 Veterans Memorial Pkwy
O Fallon, MO 63366
(636) 272-3220
O Fallon, MO 63366
(636) 272-3220
Grades: PK-6
| 277 students
Immaculate Conception School![Immaculate Conception School Photo - Our School Front]( "Immaculate Conception School Photo - Our School Front")
(Catholic)
2089 Hanley Road
O Fallon, MO 63368
(636) 561-4450
O Fallon, MO 63368
(636) 561-4450
Grades: PK-8
| 877 students
OakHaven Montessori School![OakHaven Montessori School Photo]( "OakHaven Montessori School Photo")
Montessori School
7267 Highway N
O Fallon, MO 63368
(636) 978-4440
O Fallon, MO 63368
(636) 978-4440
Grades: PK-6
| 83 students
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
Grades: K-12
| 388 students
St. Dominic High School
(Catholic)
31 Saint Dominic Dr
O Fallon, MO 63366
(636) 240-8303
O Fallon, MO 63366
(636) 240-8303
Grades: 9-12
| 927 students
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
Grades: NS-12
| 664 students
563 Springhurst Pkwy
O Fallon, MO 63368
(636) 249-6455
O Fallon, MO 63368
(636) 249-6455
Grades: PK-9
| 12 students
The Goddard School![The Goddard School Photo]( "The Goddard School Photo")
Daycare / Preschool
9008 Phoenix Parkway
O Fallon, MO 63368
(636) 561-8559
O Fallon, MO 63368
(636) 561-8559
Grades: PK-K
| 44 students
Guidepost Montessori at O'Fallon
Montessori School
2688 State Hwy K
O Fallon, MO 63368
(773) 938-6002
O Fallon, MO 63368
(773) 938-6002
Grades: NS-K
| n/a students
Kid's Academy
Daycare / Preschool
7767 Highway N
O Fallon, MO 63366
(636) 561-8697
O Fallon, MO 63366
(636) 561-8697
Grades: 5-8
| n/a students
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
Grades: PK-8
| 270 students
Wonder Years
Daycare / Preschool
7104 Twin Chimneys Blvd
O Fallon, MO 63368
(636) 978-3240
O Fallon, MO 63368
(636) 978-3240
Grades: K
| 50 students
Frequently Asked Questions
What are the top ranked private schools in O Fallon, MO?
The top ranked private schools in O Fallon, MO include Assumption School, First Baptist Christian Academy, and Christian School District.
How many private schools are located in O Fallon?
14 private schools are located in O Fallon.
How diverse are private schools in O Fallon?
O Fallon private schools are approximately 7% minority students, which is lower than the Missouri private school average of 20%.
What percentage of students in O Fallon go to private school?
25% of all K-12 students in O Fallon are educated in private schools (compared to the MO state average of 12%).
What percentage of private schools are religiously affiliated in O Fallon?
Which private schools in O Fallon are often viewed compared to one another?
Popular comparisons of private schools in O Fallon include: Guidepost Montessori at O'Fallon vs. Immaculate Conception School
Recent Articles
A Parent's Guide To Understanding High School Teaching Methods
This comprehensive guide helps parents navigate the various teaching methods used in today's high school classrooms. By understanding these approaches, you'll be better equipped to support your teen's learning journey, communicate effectively with teachers, and create a complementary learning environment at home.
February 08, 2025
Social Emotional Learning: Education's Hidden SymphonyA musician's perspective on Social Emotional Learning reveals how this educational framework orchestrates success through five essential emotional competencies.
January 24, 2025
A Roadmap For Starting A Private SchoolUse this roadmap as a set of talking points with your trusted mentors and professionals to start the private school of your dreams. You're not alone. Over the years, hundreds of folks like you have had the same dream. From Quintilian to Maria Montessori to Lucy Madeira Wing, visionary educators have established schools to teach according to their beliefs and methodologies.
