Quick Facts (2026-27)
- Top Ranked MO School
- Grades: Prekindergarten-8
- Enrollment: 877 students
- Yearly Tuition: $3,806
- Application Deadline: None / Rolling
- Source: ✓Verified school update
Immaculate Conception School
About the School
- Immaculate Conception Catholic School is a community of people working together to foster the full development of young people in a Christian environment.
- It has been established and maintained by parishioners as an integral part of Immaculate Conception Parish, and a unique arm of the teaching mission of the Catholic Church in the Dardenne area.
- As an extension of the Catholic family unit, Immaculate Conception Catholic School exists as a means through which all can work together to provide the best possible education for children in kindergarten through eighth grade.
- Immaculate Conception Catholic School of Dardenne admits students of any race, gender, color, national and ethnic origin to all rights, privileges, programs, and activities generally accorded or made available to students of this school.
- Immaculate Conception Catholic School does not discriminate on the basis of race, gender, color, national and ethnic origin in admission policies, scholarships and loan programs, and athletic and other school-administered programs.
Quick Facts (2026-27)
- Top Ranked MO School
- Grades: Prekindergarten-8
- Enrollment: 877 students
- Yearly Tuition: $3,806
- Application Deadline: None / Rolling
- Source: ✓Verified school update
School Rankings
Immaculate Conception School ranks among the top 20% of private schools in Missouri for:
Category
Attribute
Affordability
Student Body
Extra-curric.
School Facts
Student Body
Total Students
877 students
Student Body Type
Co-ed
% Students of Color
10%
State avg.: 21%
Academic Profile
Total Classroom Teachers
36 teachers
Student-Teacher Ratio
24:1
National avg.:
% Faculty w/Advanced Degree
50%
Classroom Dress Code
Casual
blue pants and polos
School Membership(s)School Assoc.
Tuition & Financial Aid
Admission Deadline
None / Rolling
Yearly Tuition Cost
Application URL
Sports
Total Sports Offered
4 sports
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
16 extracurriculars
ExtracurricularsExtra-curric.
BandCantors
Chess ClubChoir
Circle of LectorsGirls on the Run
Math ClubNational Junior Honor Society
ReadRight and Run
Robotics ClubSafety Patrol
Social Justice/Service ClubSpeech Team
Student CouncilYearbook
Frequently Asked Questions
How much does Immaculate Conception School cost?
Immaculate Conception School's tuition is approximately $3,806 for private students.
What sports does Immaculate Conception School offer?
Immaculate Conception School offers 4 interscholastic sports: Basketball, Football, Soccer and Volleyball.
What is Immaculate Conception School's ranking?
Immaculate Conception School ranks among the top 20% of private schools in Missouri for: Least expensive tuition, Largest student body and Most extracurriculars offered.
When is the application deadline for Immaculate Conception School?
The application deadline for Immaculate Conception School is rolling (applications are reviewed as they are received year-round).
Related Schools
Show me:
People that viewed Immaculate Conception School also viewed these schools: St. Joseph School, Assumption School, St. Paul Continuation School, Lutheran High School Of St. Charles County and Academy Of The Sacred Heart.
The nearest high school, elementary school and preschool to Immaculate Conception School is Future Apostle Academy (1.1 miles away)
Show me:
Show me:
Distance: 5.8 mi
Gr: PK-8 | 991 students
Sports: 8 | Extracurriculars: 4
Catholic
1351 Motherhead Rd
Saint Charles, MO 63304
(636) 441-0055
Distance: 4.4 mi
Gr: PK-8 | 431 students
Avg. class size: 20 students
Sports: 5 | Extracurriculars: 9
Catholic
203 W 3rd St
O Fallon, MO 63366
(636) 240-4474
Distance: 6.6 mi
Gr: PK-8 | 270 students
Catholic
1235 Church Rd
O Fallon, MO 63366
(636) 978-1900
Distance: 9.4 mi
Gr: 9-12 | 439 students
Sports: 15 | Extracurriculars: 1
Lutheran Church Missouri Synod
5100 Mexico Rd
Saint Peters, MO 63376
(636) 928-5100
Distance: 14.9 mi
Gr: K-8 | 195 students
Avg. class size: 13 students
Sports: 5 | Extracurriculars: 5
Catholic
619 N 2nd St
Saint Charles, MO 63301
(636) 946-6127
Distance: 9.4 mi
Gr: 9-12 | 439 students
Sports: 15 | Extracurriculars: 1
Lutheran Church Missouri Synod
5100 Mexico Rd
Saint Peters, MO 63376
(636) 928-5100
Distance: 5.9 mi
Gr: NS-12 | 664 students
Avg. class size: 15 students
Sports: 14 | Extracurriculars: 15
Christian
1145 Tom Ginnever Ave
O Fallon, MO 63366
(636) 978-1680
Distance: 3.6 mi
Gr: K-12 | 366 students
Avg. class size: 10 students
Extracurriculars: 2
Specialized Curriculum (Christian)
709 Crestview Drive
O Fallon, MO 63366
(636) 240-4412
Distance: 5.9 mi
Gr: PK-12 | 546 students
Avg. class size: 15 students
Sports: 15
Christian
1145 Tom Ginnever Ave
O Fallon, MO 63366
(636) 978-1680
Distance: 7.0 mi
Gr: PK-12 | 138 students
Christian
900 Birdie Hills Rd
Saint Peters, MO 63376
(636) 240-7775
Distance: 5.8 mi
Gr: PK-8 | 991 students
Sports: 8 | Extracurriculars: 4
Catholic
1351 Motherhead Rd
Saint Charles, MO 63304
(636) 441-0055
Distance: 4.4 mi
Gr: PK-8 | 431 students
Avg. class size: 20 students
Sports: 5 | Extracurriculars: 9
Catholic
203 W 3rd St
O Fallon, MO 63366
(636) 240-4474
Distance: 6.6 mi
Gr: PK-8 | 270 students
Catholic
1235 Church Rd
O Fallon, MO 63366
(636) 978-1900
Distance: 14.9 mi
Gr: K-8 | 195 students
Avg. class size: 13 students
Sports: 5 | Extracurriculars: 5
Catholic
619 N 2nd St
Saint Charles, MO 63301
(636) 946-6127
Distance: 5.6 mi
Gr: PK-8 | 121 students
Catholic
1410 Josephville Rd
Wentzville, MO 63385
(636) 332-5672
Distance: 5.8 mi
Gr: PK-8 | 991 students
Sports: 8 | Extracurriculars: 4
Catholic
1351 Motherhead Rd
Saint Charles, MO 63304
(636) 441-0055
Distance: 4.4 mi
Gr: PK-8 | 431 students
Avg. class size: 20 students
Sports: 5 | Extracurriculars: 9
Catholic
203 W 3rd St
O Fallon, MO 63366
(636) 240-4474
Distance: 6.6 mi
Gr: PK-8 | 270 students
Catholic
1235 Church Rd
O Fallon, MO 63366
(636) 978-1900
Distance: 5.6 mi
Gr: PK-8 | 121 students
Catholic
1410 Josephville Rd
Wentzville, MO 63385
(636) 332-5672
Distance: 5.9 mi
Gr: NS-12 | 664 students
Avg. class size: 15 students
Sports: 14 | Extracurriculars: 15
Christian
1145 Tom Ginnever Ave
O Fallon, MO 63366
(636) 978-1680
Distance: 1.1 mi
Gr: PK-9 | 12 students
563 Springhurst Pkwy
O Fallon, MO 63368
(636) 249-6455
Distance: 1.4 mi
Gr: PK-K | 44 students
Daycare / Preschool
9008 Phoenix Parkway
O Fallon, MO 63368
(636) 561-8559
Distance: 2.3 mi
Gr: K | 50 students
Daycare / Preschool
7104 Twin Chimneys Blvd
O Fallon, MO 63368
(636) 978-3240
Distance: 2.4 mi
Gr: K | 7 students
Montessori School
1799 Lake Saint Louis Blvd
Lake Saint Louis, MO 63367
(636) 561-2811
Distance: 3.4 mi
Gr: 9-12 | 927 students
Avg. class size: 24 students
Sports: 14 | Extracurriculars: 6
Catholic
31 Saint Dominic Dr
O Fallon, MO 63366
(636) 240-8303
Distance: 1.1 mi
Gr: PK-9 | 12 students
563 Springhurst Pkwy
O Fallon, MO 63368
(636) 249-6455
Distance: 3.4 mi
Gr: 9-12 | 927 students
Avg. class size: 24 students
Sports: 14 | Extracurriculars: 6
Catholic
31 Saint Dominic Dr
O Fallon, MO 63366
(636) 240-8303
Distance: 3.6 mi
Gr: K-12 | 366 students
Avg. class size: 10 students
Extracurriculars: 2
Specialized Curriculum (Christian)
709 Crestview Drive
O Fallon, MO 63366
(636) 240-4412
Distance: 5.9 mi
Gr: PK-12 | 546 students
Avg. class size: 15 students
Sports: 15
Christian
1145 Tom Ginnever Ave
O Fallon, MO 63366
(636) 978-1680
Distance: 5.9 mi
Gr: NS-12 | 664 students
Avg. class size: 15 students
Sports: 14 | Extracurriculars: 15
Christian
1145 Tom Ginnever Ave
O Fallon, MO 63366
(636) 978-1680
Distance: 1.1 mi
Gr: PK-9 | 12 students
563 Springhurst Pkwy
O Fallon, MO 63368
(636) 249-6455
Distance: 3.6 mi
Gr: K-12 | 366 students
Avg. class size: 10 students
Extracurriculars: 2
Specialized Curriculum (Christian)
709 Crestview Drive
O Fallon, MO 63366
(636) 240-4412
Distance: 4.4 mi
Gr: PK-8 | 431 students
Avg. class size: 20 students
Sports: 5 | Extracurriculars: 9
Catholic
203 W 3rd St
O Fallon, MO 63366
(636) 240-4474
Distance: 4.7 mi
Gr: NS-8 | 548 students
Avg. class size: 22 students
Sports: 7 | Extracurriculars: 5
Lutheran Church Missouri Synod
632 E Hwy N
Wentzville, MO 63385
(636) 639-9887
Distance: 5.5 mi
Gr: PK-6 | 277 students
Avg. class size: 13 students
Baptist
8750 Veterans Memorial Pkwy
O Fallon, MO 63366
(636) 272-3220
Distance: 1.1 mi
Gr: PK-9 | 12 students
563 Springhurst Pkwy
O Fallon, MO 63368
(636) 249-6455
Distance: 1.4 mi
Gr: PK-K | 44 students
Daycare / Preschool
9008 Phoenix Parkway
O Fallon, MO 63368
(636) 561-8559
Distance: 2.3 mi
Gr: K | 50 students
Daycare / Preschool
7104 Twin Chimneys Blvd
O Fallon, MO 63368
(636) 978-3240
Distance: 2.4 mi
Gr: K | 7 students
Montessori School
1799 Lake Saint Louis Blvd
Lake Saint Louis, MO 63367
(636) 561-2811
Distance: 4.2 mi
Gr: NS-PK
Daycare / Preschool
4301 Keaton Crossing Blvd
O'Fallon, MO 63368
(636) 928-0505
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Miles
Quick Facts
(Math: 60% | Reading: 55%)
Rank:
Rank:
9/
Top 20%10
7500 Town Square
O Fallon, MO 63368
(636) 625-4537
O Fallon, MO 63368
(636) 625-4537
0.4 miles
Gr: K-5 | 757 students Student-Teacher Ratio: 13:1 Minority enrollment: 36%
(Math: 46% | Reading: 44%)
Rank:
Rank:
6/
Top 50%10
1550 Feise Rd
O Fallon, MO 63368
(636) 625-2494
O Fallon, MO 63368
(636) 625-2494
0.5 miles
Gr: K-5 | 696 students Student-Teacher Ratio: 14:1 Minority enrollment: 33%
(Math: 59% | Reading: 66%)
Rank:
Rank:
10/
Top 10%10
7396 Twin Chimneys Blvd
O Fallon, MO 63368
(636) 240-0093
O Fallon, MO 63368
(636) 240-0093
1.5 miles
Gr: K-5 | 488 students Student-Teacher Ratio: 13:1 Minority enrollment: 32%
(Math: 71% | Reading: 75%)
Rank:
Rank:
10/
Top 5%10
2275 Sommers Road
Lake Saint Louis, MO 63367
(636) 561-0075
Lake Saint Louis, MO 63367
(636) 561-0075
1.6 miles
Gr: 9-12 | 1,647 students Student-Teacher Ratio: 17:1 Minority enrollment: 23%
(Math: 54% | Reading: 50%)
Rank:
Rank:
8/
Top 30%10
9233 Hwy Dd
O Fallon, MO 63368
(636) 625-1026
O Fallon, MO 63368
(636) 625-1026
1.8 miles
Gr: 6-8 | 1,243 students Student-Teacher Ratio: 14:1 Minority enrollment: 26%
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Did You Know?
The average private school tuition in O Fallon, MO is $7,089 for elementary schools (read more about average private school tuition across the country).
The average acceptance rate in O Fallon, MO is 97% (read more about average acceptance rates across the country).
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