The average private elementary school in Missouri has 194 students (2025-26).
The largest private elementary school in Missouri is Mizzou K 12 Online/mu High School with 6,961 students.
School Size Range: 521
6,961
Avg. School Size: 882
Largest Missouri Private Elementary Schools (2025-26)
School
# Students
Grades
Location
Rank: #11.
Students: 6,961
Grades: 6-12
136 Clark Hall
Columbia, MO 65211
(573) 884-9173
Columbia, MO 65211
(573) 884-9173
Rank: #22.
Students: 1,337
Grades: NS-12
1500 SW Jefferson
Lees Summit, MO 64081
(816) 525-1480
Lees Summit, MO 64081
(816) 525-1480
Rank: #33.
Students: 1,236
Grades: PK-12
101 North Warson Road
Saint Louis, MO 63124
(314) 995-7367
Saint Louis, MO 63124
(314) 995-7367
Rank: #44.
Students: 1,181
Grades: NS-12
400 W 51st St
Kansas City, MO 64112
(816) 936-1200
Kansas City, MO 64112
(816) 936-1200
Rank: #55.
St. Joseph School![St. Joseph School Photo]( "St. Joseph School Photo")
(Catholic)
Students: 991
Grades: PK-8
1351 Motherhead Rd
Saint Charles, MO 63304
(636) 441-0055
Saint Charles, MO 63304
(636) 441-0055
Rank: #66.
Westminster Christian Academy![Westminster Christian Academy Photo]( "Westminster Christian Academy Photo")
(Christian)
Students: 970
Grades: 7-12
800 Maryville Centre Dr
Chesterfield, MO 63017
(314) 997-2900
Chesterfield, MO 63017
(314) 997-2900
Rank: #77.
Immaculate Conception School![Immaculate Conception School Photo - Our School Front]( "Immaculate Conception School Photo - Our School Front")
(Catholic)
Students: 877
Grades: PK-8
2089 Hanley Road
O Fallon, MO 63368
(636) 561-4450
O Fallon, MO 63368
(636) 561-4450
Rank: #88.
Students: 861
Grades: K-12
11511 State Line
Kansas City, MO 64114
(816) 277-0365
Kansas City, MO 64114
(816) 277-0365
Rank: #99.
Chaminade College Prep School![Chaminade College Prep School Photo - 2015 Senior House Captains]( "Chaminade College Prep School Photo - 2015 Senior House Captains")
All-boys (Catholic)
Students: 851
Grades: 6-12
425 S. Lindbergh Blvd
Saint Louis, MO 63131
(314) 993-4400
Saint Louis, MO 63131
(314) 993-4400
Rank: #1010.
Chaminade College Preparatory School
All-boys (Catholic)
Students: 832
Grades: 6-12
425 S Lindbergh Blvd
Saint Louis, MO 63131
(314) 993-4400
Saint Louis, MO 63131
(314) 993-4400
Rank: #1111.
Students: 768
Grades: PK-12
3304 South Cox Ave
Springfield, MO 65807
(417) 887-9848
Springfield, MO 65807
(417) 887-9848
Rank: #1212.
Students: 735
Grades: NS-8
110 W Woodbine Ave
Saint Louis, MO 63122
(314) 822-7774
Saint Louis, MO 63122
(314) 822-7774
Rank: #1313.
Students: 712
Grades: 1-12
7253 Watson Rd PMB #2067
Saint Louis, MO 63119
(314) 432-7534
Saint Louis, MO 63119
(314) 432-7534
Rank: #1414.
Veritas Christian Academy![Veritas Christian Academy Photo]( "Veritas Christian Academy Photo")
(Christian)
Students: 664
Grades: NS-12
1145 Tom Ginnever Ave
O Fallon, MO 63366
(636) 978-1680
O Fallon, MO 63366
(636) 978-1680
Rank: #1515.
Students: 660
Grades: 7-12
755 S Price Road
Saint Louis, MO 63124
(314) 993-4040
Saint Louis, MO 63124
(314) 993-4040
Rank: #1616.
Our Lady Of Lourdes Interparish School
(Catholic)
Students: 640
Grades: K-8
817 Bernadette Dr
Columbia, MO 65203
(573) 445-6516
Columbia, MO 65203
(573) 445-6516
Rank: #1717.
Visitation Academy Of St. Louis![Visitation Academy Of St. Louis Photo]( "Visitation Academy Of St. Louis Photo")
All-girls (Catholic)
Students: 619
Grades: PK-12
3020 North Ballas Road
Saint Louis, MO 63131
(314) 625-9100
Saint Louis, MO 63131
(314) 625-9100
Rank: #1818.
Barstow School
(1)
Students: 614
Grades: NS-12
11511 State Line Rd
Kansas City, MO 64114
(816) 942-4054
Kansas City, MO 64114
(816) 942-4054
Rank: #1919.
Students: 594
Grades: NS-12
4311 Newman Rd
Joplin, MO 64801
(417) 782-4114
Joplin, MO 64801
(417) 782-4114
Rank: #2020.
Villa Duchesne School![Villa Duchesne School Photo - Villa Duchesne Upper School (Girls, grades 7-12)]( "Villa Duchesne School Photo - Villa Duchesne Upper School (Girls, grades 7-12)")
All-girls (Catholic)
Students: 584
Grades: PK-12
10801 Conway Road
Saint Louis, MO 63131
(314) 432-2021
Saint Louis, MO 63131
(314) 432-2021
Rank: #2121.
Holy Infant Elementary School
(Catholic)
Students: 583
Grades: PK-8
248 New Ballwin Rd
Ballwin, MO 63021
(636) 227-0802
Ballwin, MO 63021
(636) 227-0802
Rank: #2222.
Students: 573
Grades: PK-12
10500 N. Trailblazer Drive
Kansas City, MO 64155
(816) 548-2222
Kansas City, MO 64155
(816) 548-2222
Rank: #2323.
Zion Lutheran
(Lutheran Church Missouri Synod)
Students: 568
Grades: NS-8
450 N Main St
Poplar Bluff, MO 63901
(573) 785-6112
Poplar Bluff, MO 63901
(573) 785-6112
Rank: #2424.
Holy Cross Acadmey
(Catholic)
Students: 560
Grades: PK-8
7748 Mackenzie Rd
Saint Louis, MO 63123
(314) 475-3436
Saint Louis, MO 63123
(314) 475-3436
Rank: #2525.
Zion Lutheran School
(Lutheran Church Missouri Synod)
Students: 557
Grades: PK-8
3866 S Old Highway 94
Saint Charles, MO 63304
(636) 441-7424
Saint Charles, MO 63304
(636) 441-7424
Rank: #2626.
St. Peter Catholic School
(Catholic)
Students: 549
Grades: PK-8
314 W High St
Jefferson City, MO 65101
(573) 636-8922
Jefferson City, MO 65101
(573) 636-8922
Rank: #2727.
Students: 548
Grades: NS-8
632 E Hwy N
Wentzville, MO 63385
(636) 639-9887
Wentzville, MO 63385
(636) 639-9887
Rank: #28 - 2928. - 29.
Christian School District![Christian School District Photo]( "Christian School District Photo")
(Christian)
Students: 546
Grades: PK-12
1145 Tom Ginnever Ave
O Fallon, MO 63366
(636) 978-1680
O Fallon, MO 63366
(636) 978-1680
Rank: #28 - 2928. - 29.
Holy Cross Academy
(Catholic)
Students: 546
Grades: PK-8
8874 Pardee Rd
Saint Louis, MO 63123
(314) 842-2073
Saint Louis, MO 63123
(314) 842-2073
Rank: #3030.
St. Therese School
(Catholic)
Students: 536
Grades: K-8
7277 N Highway 9
Kansas City, MO 64152
(816) 741-5400
Kansas City, MO 64152
(816) 741-5400
Rank: #3131.
Immanuel Lutheran School
(Lutheran Church Missouri Synod)
Students: 535
Grades: PK-8
115 S 6th St
Saint Charles, MO 63301
(636) 946-0051
Saint Charles, MO 63301
(636) 946-0051
Rank: #3232.
Queen Of All Saints School
(Catholic)
Students: 526
Grades: PK-8
6611 Christopher Dr
Saint Louis, MO 63129
(636) 314-4025
Saint Louis, MO 63129
(636) 314-4025
Rank: #3333.
St. Thomas More School
(Catholic)
Students: 525
Grades: PK-8
11800 Holmes Rd
Kansas City, MO 64131
(816) 942-5581
Kansas City, MO 64131
(816) 942-5581
Rank: #3434.
St. Margaret Mary Alacoque School
(Catholic)
Students: 524
Grades: PK-8
4900 Ringer Rd
Saint Louis, MO 63129
(314) 487-1666
Saint Louis, MO 63129
(314) 487-1666
Rank: #3535.
Immaculate Conception School
(Catholic)
Students: 521
Grades: PK-8
3555a S Fremont Ave
Springfield, MO 65804
(417) 881-7000
Springfield, MO 65804
(417) 881-7000
Show 100 more private schools in MO (out of 516 total schools)
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Frequently Asked Questions
What is the Missouri average private elementary schools student size?
The Missouri average private elementary schools student size is 194 for 2025-26.
What are the private elementary schools with the largest student size in Missouri?
The top ranked private elementary schools in Missouri include Mizzou K 12 Online/mu High School, Summit Christian Academy and MICDS (Mary Institute and St. Louis Country Day School).
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