For the 2025 school year, there are 17 all-boys private schools serving 6,636 students in Missouri.
The top ranked all-boys private schools in Missouri include Chaminade College Prep School, Christian Brothers College High School, and St. John Vianney High School.
The average tuition cost is $20,282, which is higher than the Missouri private school average tuition cost of $13,034.
Top Ranked Missouri All-Boys Private Schools (2025)
School
Location
Grades
Students
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)
425 S. Lindbergh Blvd
Saint Louis, MO 63131
(314) 993-4400
Saint Louis, MO 63131
(314) 993-4400
Grades: 6-12
| 815 students
Chaminade College Preparatory School
All-boys (Catholic)
425 S Lindbergh Blvd
Saint Louis, MO 63131
(314) 993-4400
Saint Louis, MO 63131
(314) 993-4400
Grades: 6-12
| 832 students
Christian Brothers College High School![Christian Brothers College High School Photo]( "Christian Brothers College High School Photo")
All-boys (Catholic)
1850 De La Salle Dr
Saint Louis, MO 63141
(314) 985-6095
Saint Louis, MO 63141
(314) 985-6095
Grades: 9-12
| 849 students
233 N New Ballas Rd
Saint Louis, MO 63141
(314) 567-3500
Saint Louis, MO 63141
(314) 567-3500
Grades: 9-12
| 645 students
204 N Grand St
Mexico, MO 65265
(573) 581-1776
Mexico, MO 65265
(573) 581-1776
Grades: 7-12
| 193 students
Rockhurst High School![Rockhurst High School Photo]( "Rockhurst High School Photo")
All-boys (Catholic)
9301 State Line Rd
Kansas City, MO 64114
(816) 363-2036
Kansas City, MO 64114
(816) 363-2036
Grades: 9-12
| 938 students
1311 S Kirkwood Rd
Saint Louis, MO 63122
(314) 965-4853
Saint Louis, MO 63122
(314) 965-4853
Grades: 9-12
| 526 students
St. Louis Priory School
All-boys (Catholic)
500 S Mason Rd
Saint Louis, MO 63141
(314) 434-3690
Saint Louis, MO 63141
(314) 434-3690
Grades: 7-12
| 331 students
4970 Oakland Ave
Saint Louis, MO 63110
(314) 531-0330
Saint Louis, MO 63110
(314) 531-0330
Grades: 9-12
| 968 students
RR 3 Box 34725
Piedmont, MO 63957
(573) 223-2025
Piedmont, MO 63957
(573) 223-2025
Grades: 5-12
| 15 students
Anchor Academy
All-boys (Baptist)
705 Vanduser St.
Vanduser, MO 63784
(573) 471-2900
Vanduser, MO 63784
(573) 471-2900
Grades: Inquire with school
| 10 students
3851 Washington Blvd
Saint Louis, MO 63108
(314) 531-9091
Saint Louis, MO 63108
(314) 531-9091
Grades: 6-8
| 50 students
296 Boys Ranch Rd
Lampe, MO 65681
(417) 779-5374
Lampe, MO 65681
(417) 779-5374
Grades: 4-12
| 20 students
Missouri Torah Institute
All-boys | Special Program Emphasis (Jewish)
1809 Clarkson Rd
Chesterfield, MO 63017
(636) 778-1896
Chesterfield, MO 63017
(636) 778-1896
Grades: 9-12
| 72 students
St. Mary's High School![St. Mary's High School Photo]( "St. Mary's High School Photo")
All-boys (Catholic)
4701 S Grand Blvd
Saint Louis, MO 63111
(314) 481-8400
Saint Louis, MO 63111
(314) 481-8400
Grades: 9-12
| 271 students
Teen Harvest![Teen Harvest Photo - Boys and Staff]( "Teen Harvest Photo - Boys and Staff")
All-boys | Alternative School (Christian)
Co Rd 402
Ava, MO 65608
(417) 683-1080
Ava, MO 65608
(417) 683-1080
Grades: 7-12
| 10 students
Torah Prep School - Boys Division
All-boys (Jewish)
609 N And S Rd
Saint Louis, MO 63130
(314) 727-3335
Saint Louis, MO 63130
(314) 727-3335
Grades: 2-8
| 91 students
Frequently Asked Questions
What are the top ranked all-boys private schools in Missouri?
The top ranked all-boys private schools in Missouri include Chaminade College Prep School, Christian Brothers College High School, and St. John Vianney High School.
How many all-boys private schools are located in Missouri?
17 all-boys private schools are located in Missouri.
How much do all-boys private schools cost in Missouri?
The average tuition cost is $20,282, which is higher than the Missouri private school average tuition cost of $13,034.
How diverse are all-boys private schools in Missouri?
Missouri all-boys private schools are approximately 19% minority students, which is lower than the Missouri private school average of 20%.
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