For the 2026 school year, there are 6 private schools serving 1,077 students in 63368, MO (there are 12 public schools, serving 6,904 public students). 13% of all K-12 students in 63368, MO are educated in private schools (compared to the MO state average of 12%).
The top-ranked private schools in 63368, MO include Immaculate Conception School and OakHaven Montessori School.
Top-Ranked 63368 Missouri Private Schools (2026)
School
Location
Quick Facts
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
Gr: PK-8 | 877 students Sports: 4 | Extracurrculars: 16 Tuition listed
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
Gr: PK-6 | 94 students Avg. class size: 25 students Sports: 3 | Extracurrculars: 6 Tuition listed
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
Gr: PK-K | 44 students
Wonder Years
Daycare / Preschool
7104 Twin Chimneys Blvd
O Fallon, MO 63368
(636) 978-3240
O Fallon, MO 63368
(636) 978-3240
Gr: K | 50 students
O'Fallon KinderCare
Daycare / Preschool
4301 Keaton Crossing Blvd
O'Fallon, MO 63368
(636) 928-0505
O'Fallon, MO 63368
(636) 928-0505
Gr: NS-PK
Frequently Asked Questions
What are the top-ranked private schools in 63368, MO?
The top-ranked private schools in 63368, MO include Immaculate Conception School and OakHaven Montessori School.
How many private schools are located in 63368?
6 private schools are located in 63368.
How diverse are private schools in 63368?
63368 private schools are approximately 13% minority students, which is lower than the Missouri private school average of 20%.
What percentage of students in 63368 go to private school?
13% of all K-12 students in 63368 are educated in private schools (compared to the MO state average of 12%).
Recent Articles
Navigating Private School Finances 2026
Essential 2026 guide for parents on private school costs, financial aid, and planning strategies.
Preparation for Standardized Tests & College Admissions 2026
A 2026 guide for private school test prep and college admissions strategies, with insights, trends, and best practices for families and educators.
Mental Health & Wellness Support in Private Schools: Key Questions for Parents
Discover essential questions about mental health & wellness support in private schools before enrolling, with 2026 updates for informed decisions.


