Teen Harvest Photo - Boys and Staff

Top 5 Best Missouri All-Boys Private Schools (2025)

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 Rockhurst High School.
The average acceptance rate is 86%, which is lower than the Missouri private school average acceptance rate of 89%.
94% of all-boys private schools in Missouri are religiously affiliated (most commonly Catholic and Christian).

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
All-boys (Catholic)
425 S. Lindbergh Blvd
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
Grades: 6-12
| 832 students
Christian Brothers College High School
Christian Brothers College High School Photo
All-boys (Catholic)
1850 De La Salle Dr
Saint Louis, MO 63141
(314) 985-6095
Grades: 9-12
| 849 students
De Smet Jesuit High School
All-boys (Catholic)
(2)
233 N New Ballas Rd
Saint Louis, MO 63141
(314) 567-3500
Grades: 9-12
| 645 students
Missouri Military Academy
Missouri Military Academy Photo - Missouri Military Academy develops cadets who are of sound moral character, who have self-disciplined to strive for and achieve their goals and who are academically prepared to attend college.
All-boys
(1)
204 N Grand St
Mexico, MO 65265
(573) 581-1776
Grades: 7-12
| 193 students
Rockhurst High School
Rockhurst High School Photo
All-boys (Catholic)
9301 State Line Rd
Kansas City, MO 64114
(816) 363-2036
Grades: 9-12
| 938 students
St. John Vianney High School
All-boys (Catholic)
(2)
1311 S Kirkwood Rd
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
Grades: 7-12
| 331 students
St. Louis University High School
All-boys (Catholic)
(1)
4970 Oakland Ave
Saint Louis, MO 63110
(314) 531-0330
Grades: 9-12
| 968 students
RR 3 Box 34725
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
Grades: Inquire with school
| 10 students
Loyola Academy Of St. Louis
All-boys (Catholic)
(1)
3851 Washington Blvd
Saint Louis, MO 63108
(314) 531-9091
Grades: 6-8
| 50 students
Luc Boys School
All-boys | Alternative School (Christian)
(1)
296 Boys Ranch Rd
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
Grades: 9-12
| 72 students
St. Mary's High School
St. Mary's High School Photo
All-boys (Catholic)
4701 S Grand Blvd
Saint Louis, MO 63111
(314) 481-8400
Grades: 9-12
| 271 students
Teen Harvest
Teen Harvest Photo - Boys and Staff
All-boys | Alternative School (Christian)
Co Rd 402
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
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 Rockhurst High School.
How many all-boys private schools are located in Missouri?
17 all-boys private schools are located in Missouri.
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%.
What percentage of all-boys private schools are religiously affiliated in Missouri?
94% of all-boys private schools in Missouri are religiously affiliated (most commonly Catholic and Christian).

Recent Articles

A Parent's Guide To Understanding High School Teaching Methods
A Parent's Guide To Understanding High School Teaching Methods
This comprehensive guide helps parents navigate the various teaching methods used in today's high school classrooms. By understanding these approaches, you'll be better equipped to support your teen's learning journey, communicate effectively with teachers, and create a complementary learning environment at home.
Social Emotional Learning: Education's Hidden Symphony
February 08, 2025
Social Emotional Learning: Education's Hidden Symphony
A musician's perspective on Social Emotional Learning reveals how this educational framework orchestrates success through five essential emotional competencies.
A Roadmap For Starting A Private School
January 24, 2025
A Roadmap For Starting A Private School
Use this roadmap as a set of talking points with your trusted mentors and professionals to start the private school of your dreams. You're not alone. Over the years, hundreds of folks like you have had the same dream. From Quintilian to Maria Montessori to Lucy Madeira Wing, visionary educators have established schools to teach according to their beliefs and methodologies.

Quick Links