For the 2026 school year, there are 9 all-boys private elementary schools serving 2,423 students in Missouri.
The top-ranked all-boys private elementary schools in Missouri include Missouri Military Academy, Saint Louis Priory School, and Chaminade College Prep School.
The average acceptance rate is 87%, which is higher than the Missouri private elementary school average acceptance rate of 85%.
Top-Ranked Missouri All-Boys Private Elementary Schools (2026)
School
Location
Quick Facts
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
Gr: 6-12 | 851 students Avg. class size: 17 students Sports: 19 | Extracurrculars: 29 Tuition & acceptance rate listed
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
Gr: 6-12 | 832 students Tuition listed
204 N Grand St
Mexico, MO 65265
(573) 581-1776
Mexico, MO 65265
(573) 581-1776
Gr: 7-12 | 193 students Avg. class size: 14 students Sports: 15 | Extracurrculars: 25 Tuition & acceptance rate listed
Saint Louis Priory School
All-boys (Catholic)
500 S Mason Rd
Saint Louis, MO 63141
(314) 434-3690
Saint Louis, MO 63141
(314) 434-3690
Gr: 6-12 | 361 students Avg. class size: 18 students Sports: 12 Tuition listed
RR 3 Box 34725
Piedmont, MO 63957
(573) 223-2025
Piedmont, MO 63957
(573) 223-2025
Gr: 5-12 | 15 students Avg. class size: 37 students Tuition listed
3851 Washington Blvd
Saint Louis, MO 63108
(314) 531-9091
Saint Louis, MO 63108
(314) 531-9091
Gr: 6-8 | 50 students Avg. class size: 20 students Tuition & acceptance rate listed
296 Boys Ranch Rd
Lampe, MO 65681
(417) 779-5374
Lampe, MO 65681
(417) 779-5374
Gr: 4-12 | 20 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
Gr: 7-12 | 10 students Avg. class size: 7 students Tuition listed
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
Gr: 2-8 | 91 students
Frequently Asked Questions
What are the top-ranked all-boys private elementary schools in Missouri?
The top-ranked all-boys private elementary schools in Missouri include Missouri Military Academy, Saint Louis Priory School, and Chaminade College Prep School.
How many all-boys private elementary schools are located in Missouri?
9 all-boys private elementary schools are located in Missouri.
How diverse are all-boys private elementary schools in Missouri?
Missouri all-boys private elementary schools are approximately 18% minority students, which is lower than the Missouri private school average of 20%.
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