The average private high school in Missouri has 252 students (2024-25).
The largest private high school in Missouri is Mizzou K 12 Online/mu High School with 6,961 students.
School Size Range: 434
6,961
Avg. School Size: 932
Largest Missouri Private High Schools (2024-25)
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.
Students: 968
Grades: 9-12
4970 Oakland Ave
Saint Louis, MO 63110
(314) 531-0330
Saint Louis, MO 63110
(314) 531-0330
Rank: #88.
Students: 950
Grades: 7-12
800 Maryville Centre Dr
Chesterfield, MO 63017
(314) 997-2900
Chesterfield, MO 63017
(314) 997-2900
Rank: #99.
Rockhurst High School![Rockhurst High School Photo]( "Rockhurst High School Photo")
All-boys (Catholic)
Students: 938
Grades: 9-12
9301 State Line Rd
Kansas City, MO 64114
(816) 363-2036
Kansas City, MO 64114
(816) 363-2036
Rank: #1010.
St. Dominic High School
(Catholic)
Students: 927
Grades: 9-12
31 Saint Dominic Dr
O Fallon, MO 63366
(636) 240-8303
O Fallon, MO 63366
(636) 240-8303
Rank: #1111.
Students: 861
Grades: K-12
11511 State Line
Kansas City, MO 64114
(816) 277-0365
Kansas City, MO 64114
(816) 277-0365
Rank: #1212.
Christian Brothers College High School![Christian Brothers College High School Photo]( "Christian Brothers College High School Photo")
All-boys (Catholic)
Students: 849
Grades: 9-12
1850 De La Salle Dr
Saint Louis, MO 63141
(314) 985-6095
Saint Louis, MO 63141
(314) 985-6095
Rank: #1313.
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: #1414.
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: #1515.
Students: 768
Grades: PK-12
3304 South Cox Ave
Springfield, MO 65807
(417) 887-9848
Springfield, MO 65807
(417) 887-9848
Rank: #1616.
Students: 738
Grades: 9-12
1305 Swifts Hwy
Jefferson City, MO 65109
(573) 635-6139
Jefferson City, MO 65109
(573) 635-6139
Rank: #1717.
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: #1818.
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: #1919.
Students: 660
Grades: 7-12
755 S Price Road
Saint Louis, MO 63124
(314) 993-4040
Saint Louis, MO 63124
(314) 993-4040
Rank: #2020.
Students: 645
Grades: 9-12
233 N New Ballas Rd
Saint Louis, MO 63141
(314) 567-3500
Saint Louis, MO 63141
(314) 567-3500
Rank: #2121.
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: #2222.
Students: 614
Grades: NS-12
11511 State Line Rd
Kansas City, MO 64114
(816) 942-4054
Kansas City, MO 64114
(816) 942-4054
Rank: #2323.
St. Teresa's Academy
All-girls (Catholic)
Students: 607
Grades: 9-12
5600 Main St
Kansas City, MO 64113
(816) 501-0036
Kansas City, MO 64113
(816) 501-0036
Rank: #2424.
Students: 594
Grades: NS-12
4311 Newman Rd
Joplin, MO 64801
(417) 782-4114
Joplin, MO 64801
(417) 782-4114
Rank: #2525.
Nerinx Hall High School
All-girls (Catholic)
Students: 589
Grades: 9-12
530 E Lockwood Ave
Saint Louis, MO 63119
(314) 968-1505
Saint Louis, MO 63119
(314) 968-1505
Rank: #2626.
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: #2727.
Students: 556
Grades: NS-12
10500 N. Trailblazer Drive
Kansas City, MO 64155
(816) 548-2222
Kansas City, MO 64155
(816) 548-2222
Rank: #2828.
Cor Jesu Academy![Cor Jesu Academy Photo]( "Cor Jesu Academy Photo")
All-girls (Catholic)
Students: 550
Grades: 9-12
10230 Gravois Rd
Saint Louis, MO 63123
(314) 842-1546
Saint Louis, MO 63123
(314) 842-1546
Rank: #2929.
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: #3030.
St. Joseph's Academy
All-girls (Catholic)
Students: 529
Grades: 9-12
2307 S Lindbergh Blvd
Saint Louis, MO 63131
(314) 394-4333
Saint Louis, MO 63131
(314) 394-4333
Rank: #3131.
Students: 526
Grades: 9-12
1311 S Kirkwood Rd
Saint Louis, MO 63122
(314) 965-4853
Saint Louis, MO 63122
(314) 965-4853
Rank: #3232.
Students: 478
Grades: PK-12
4600 Christian Fellowship Rd
Columbia, MO 65203
(573) 445-8565
Columbia, MO 65203
(573) 445-8565
Rank: #3333.
Students: 477
Grades: PK-12
13201 Clayton Rd
Saint Louis, MO 63131
(314) 434-2100
Saint Louis, MO 63131
(314) 434-2100
Rank: #3434.
Lutheran High School Of St. Charles County
(Lutheran Church Missouri Synod)
Students: 439
Grades: 9-12
5100 Mexico Rd
Saint Peters, MO 63376
(636) 928-5100
Saint Peters, MO 63376
(636) 928-5100
Rank: #35 - 3635. - 36.
Notre Dame Regional High School
(Catholic)
Students: 434
Grades: 9-12
265 Notre Dame Dr
Cape Girardeau, MO 63701
(573) 335-6772
Cape Girardeau, MO 63701
(573) 335-6772
Show 100 more private schools in MO (out of 228 total schools)
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Frequently Asked Questions
What is the Missouri average private high schools student size?
The Missouri average private high schools student size is 252 for 2024-25.
What are the private high schools with the largest student size in Missouri?
The top ranked private high 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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