The average private elementary school in Missouri has 197 students (2025).
The largest private elementary school in Missouri is Mizzou K 12 Online/mu High School with 6,961 students.
School Size Range: 525
6,961
Avg. School Size: 921
Largest Missouri Private Elementary Schools (2025)
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
Students: 1,265
Grades: K-12
101 N Warson Rd
Saint Louis, MO 63124
(314) 995-7402
Saint Louis, MO 63124
(314) 995-7402
Rank: #33.
Students: 1,257
Grades: NS-12
1500 SW Jefferson
Lees Summit, MO 64081
(816) 525-1480
Lees Summit, MO 64081
(816) 525-1480
Rank: #44.
Students: 1,253
Grades: PK-12
101 North Warson Road
Saint Louis, MO 63124
(314) 995-7367
Saint Louis, MO 63124
(314) 995-7367
Rank: #55.
Students: 1,241
Grades: PK-12
101 N Warson Rd
Saint Louis, MO 63124
(314) 995-7448
Saint Louis, MO 63124
(314) 995-7448
Rank: #66.
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: #77.
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: #88.
Westminster Christian Academy![Westminster Christian Academy Photo Westminster Christian Academy Photo]()

(Christian)
Students: 946
Grades: 7-12
800 Maryville Centre Dr
Chesterfield, MO 63017
(314) 997-2900
Chesterfield, MO 63017
(314) 997-2900
Rank: #99.
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: #1010.
Students: 861
Grades: K-12
11511 State Line
Kansas City, MO 64114
(816) 277-0365
Kansas City, MO 64114
(816) 277-0365
Rank: #1111.
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: #1212.
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: 815
Grades: 6-12
425 S. Lindbergh Blvd
Saint Louis, MO 63131
(314) 993-4400
Saint Louis, MO 63131
(314) 993-4400
Rank: #1313.
Students: 768
Grades: PK-12
3304 South Cox Ave
Springfield, MO 65807
(417) 887-9848
Springfield, MO 65807
(417) 887-9848
Rank: #1414.
Students: 735
Grades: NS-8
110 W Woodbine Ave
Saint Louis, MO 63122
(314) 822-7774
Saint Louis, MO 63122
(314) 822-7774
Rank: #1515.
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: #1616.
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: #1717.
Students: 660
Grades: 7-12
755 S Price Road
Saint Louis, MO 63124
(314) 993-4040
Saint Louis, MO 63124
(314) 993-4040
Rank: #1818.
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: #1919.
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: #2020.
Students: 614
Grades: NS-12
11511 State Line Rd
Kansas City, MO 64114
(816) 942-4054
Kansas City, MO 64114
(816) 942-4054
Rank: #2121.
Students: 597
Grades: PK-12
10500 N. Trailblazer Drive
Kansas City, MO 64155
(816) 548-2222
Kansas City, MO 64155
(816) 548-2222
Rank: #2222.
Students: 594
Grades: NS-12
4311 Newman Rd
Joplin, MO 64801
(417) 782-4114
Joplin, MO 64801
(417) 782-4114
Rank: #2323.
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: #2424.
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: #2525.
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: 564
Grades: PK-12
10801 Conway Road
Saint Louis, MO 63131
(314) 432-2021
Saint Louis, MO 63131
(314) 432-2021
Rank: #2626.
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: #2727.
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: #2828.
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: #2929.
Students: 548
Grades: NS-8
632 E Hwy N
Wentzville, MO 63385
(636) 639-9887
Wentzville, MO 63385
(636) 639-9887
Rank: #30 - 3130. - 31.
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: #30 - 3130. - 31.
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: #3232.
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: #3333.
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: #3434.
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: #3535.
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
Show 100 more private schools in MO (out of 524 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 197 for 2025.
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, Mary Institute And Saint Louis Country Day School and Summit Christian Academy.
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