Boarding School Review - Established 2003
St. George's School, Vancouver
McCallie School
Chaminade College Preparatory School

Largest Student Body

Among "All-Boys Schools", view the boarding schools with the largest student bodies (2026).
School size comparisons are based on overall population of the school, not the number of boarding students at the school.
The balance between boarders and day students can also be another factor to consider when looking at school size.
St. George's School, Vancouver
McCallie School
Chaminade College Preparatory School
Georgetown Preparatory School
Avon Old Farms School
Woodberry Forest School
Saint Stanislaus High School
Army and Navy Academy
Salisbury School
Camden Military Academy
Fork Union Military Academy
Christ School
Riverside Preparatory Academy
Trinity-Pawling School
Marine Military Academy
Mount Michael Benedictine School
Valley Forge Military Academy
Cardigan Mountain School
Missouri Military Academy
Hargrave Military Academy
# Students Range: 55 1,150 Avg. # Students: 335

Quick Facts (2026)

  • # Boarding Schools: 27

Largest Student Body

Among All-Boys Schools (out of 27 schools)

Sorted by range (alphabetically within range)
St. George's School, Vancouver Photo - St. George's School, Vancouver is an all-boys university preparatory school in Canada. The school offers a Canadian curriculum containing 100+ courses and 26 Advanced Placement subjects.
#1St. George's School, Vancouver
Gr: 8-12 | K-12 (day)
All-boys (Anglican tradition)
4175 West 29th Avenue
Vancouver, BC, Canada V6S1V1
(604) 221-3890
1150# Students
View Profile
McCallie School Photo - The College Counseling office works with our students to help them find the best college fit and to ensure they are well prepared for the application and financial aid processes.
#2McCallie School
Gr: 9-12, PG | 6-12, PG (day)
All-boys (Christian)
500 Dodds Avenue
Chattanooga, TN 37404
(423) 624-8300
(3)
948# Students
View Profile
Chaminade College Preparatory School Photo - Chaminade is located 20 minutes outside of Downtown St. Louis in the lovely, safe, green neighborhood of Creve Coeur. Our 55 acre campus is fun and lively throughout the school year and a wonderful place not only to study and play but also to become part of the family.
#3Chaminade College Preparatory School
Gr: 6-12
All-boys (Catholic)
425 South Lindbergh Blvd.
St. Louis, MO 63131
(314) 692-6645
800# Students
View Profile
Georgetown Preparatory School Photo - The Yard is the heart of campus where the students pass between classes, and meet up for clubs and spirit events.
#4Georgetown Preparatory School
Gr: 9-12
All-boys (Catholic)
10900 Rockville Pike
North Bethesda, MD 20852
(301) 214-1215
(3)
494# Students
View Profile
Avon Old Farms School Photo - Nestled among Cotswold-inspired architecture on 860 acres in the Farmington Valley, Avon Old Farms stands as the leader in preparing boys to become men.
#5Avon Old Farms School
Gr: 9-12, PG
All-boys
500 Old Farms Road
Avon, CT 06001
(800) 464-2866
(6)
405# Students
View Profile
Woodberry Forest School Photo
#6Woodberry Forest School
Gr: 9-12
All-boys (Non-denom. / Christian)
241 Woodberry Station
Woodberry Forest, VA 22989
(888) 798-9371
(2)
403# Students
View Profile
Saint Stanislaus High School Photo - We make the most of our location right on the Bay, developing unique programs, clubs, and activities for our students to enjoy. Our scuba and sailing clubs enjoy time in the water, while our environmental club focuses on care for our oceans, too.
#7Saint Stanislaus High School
Gr: 7-12
All-boys (Catholic)
304 S. Beach Blvd.
Bay St. Louis, MS 39520
(228) 467-9057
386# Students
View Profile
Army and Navy Academy Photo - Our 16-acre campus is bordered by the Pacific Ocean in the northern San Diego coastal town of Carlsbad, CA. State-of-the-art athletic facilities support ANA's 17 different sports teams, plus surfing, beach volleyball, and ice hockey.
#8Army and Navy Academy
Gr: 7-12
All-boys (secular)
2605 Carlsbad Blvd.
Carlsbad, CA 92008
(888) 762-2338
(4)
320# Students
View Profile
Salisbury School Photo
#9Salisbury School
Gr: 9-12, PG
All-boys (Episcopalian)
251 Canaan Road
Salisbury, CT 06068
(860) 435-5732
(2)
310# Students
View Profile
Camden Military Academy Photo - A proud family!
#10(T10–T11)Camden Military Academy
Gr: 7-12, PG
All-boys (non-sectarian)
520 Hwy. 1 North
Camden, SC 29020
(803) 432-6001
(18)
300# Students
View Profile
Fork Union Military Academy Photo - The cadets in parade formation. The first full dress parade of the year begins usually at the end of April and is on Sunday.
#10(T10–T11)Fork Union Military Academy
Gr: 7-12, PG
All-boys (Baptist General Association of Virginia)
PO Box 278, 4744 James Madison Hwy
Fork Union, VA 23055
(434) 842-4205
(6)
300# Students
View Profile
Christ School Photo
#12Christ School
Gr: 8-12
All-boys (Episcopal Church)
500 Christ School Road
Asheville, NC 28704
(828) 684-6232
(1)
293# Students
View Profile
Riverside Military Academy Photo
#13(T13–T14)Riverside Military Academy
Gr: 6-12
All-boys
2001 Riverside Drive
Gainesville, GA 30501
(877) 692-2338
(5)
290# Students
View Profile
Trinity-Pawling School Photo - There are countless opportunities for students to develop leadership skills at Trinity-Pawling. Our community is intentionally designed to unleash the full potential of each student. Classes, clubs and activities, dorms, community service, and athletics are all venues for students to assume both official and unofficial positions of leadership, build their confidence, and become effective role models.
#13(T13–T14)Trinity-Pawling School
Gr: 8-12, PG | 7-12, PG (day)
All-boys (Episcopal)
700 Route 22
Pawling, NY 12564
(845) 855-4825
(1)
290# Students
View Profile
Marine Military Academy Photo
#15Marine Military Academy
Gr: 7-12, PG
All-boys
320 Iwo Jima Blvd
Harlingen, TX 78550
(956) 423-6006
(1)
261# Students
View Profile
Mount Michael Benedictine School Photo
#16(T16–T18)Mount Michael Benedictine School
Gr: 9-12
All-boys (Catholic)
22520 Mount Michael Road
Elkhorn, NE 68022
(402) 238-1457
250# Students
View Profile
Valley Forge Military Academy Photo - VFMA offers college preparatory academics, credentialed faculty, competitive PIAA athletics, and individual attention, providing cadets with an environment focused on their academic success.
#16(T16–T18)Valley Forge Military Academy
Gr: 7-12, PG
All-boys (Non-denom. / Christian)
1001 Eagle Road
Wayne, PA 19087
(610) 989-1399
(2)
250# Students
View Profile
Cardigan Mountain School Photo
#18(T18–T19)Cardigan Mountain School
Gr: 6-9
All-boys
62 Alumni Drive
Canaan, NH 03741
(603) 523-3548
(2)
233# Students
View Profile
Missouri Military Academy Photo - Established in 1889, Missouri Military Academy has transformed young men into leaders who are well-educated, prepared gentlemen of character. Our long history and distinct traditions inspire a sense of pride and duty among the young men who seek to fulfill their potential at MMA.
#19(T19–T20)Missouri Military Academy
Gr: 7-12, PG
All-boys (Non-denom. / Christian)
204 Grand Street
Mexico, MO 65265
(573) 581-1776
(6)
220# Students
View Profile
Hargrave Military Academy Photo - Hargrave strives to develop well-rounded young men. Hargrave offers various opportunities for Cadets to be involved with music and the arts.
#20(T20–T22)Hargrave Military Academy
Gr: 7-12, PG
All-boys (Christian)
200 Military Drive
Chatham, VA 24531
(800) 432-2480
(6)
171# Students
View Profile
Blue Ridge School Photo - Our beautiful 750 acre campus is nestled in the Blue Ridge Mountains, a lovely 30 minute drive from Charlottesville Virginia. We take full advantage our location to help boys channel their energy, hone their leadership skills, foster respect for the environment, enhance their self esteem, and learn the value of teamwork.
#21(T21–T24)Blue Ridge School
Gr: 9-12
All-boys (Non-denominational Christian)
273 Mayo Drive
St. George, VA 22935
(434) 985-2811
(7)
170# Students
View Profile
Bridgton Academy Photo
#21(T21–T24)Bridgton Academy
Gr: 12-12, PG
All-boys
11 Academy Lane
North Bridgton, ME 04057
(207) 647-3322
170# Students
View Profile
Hillside School Photo - Hillside School is located on 150 acres of land that is 45 minutes from Boston and 20 minutes from Worcester.
#23(T23–T25)Hillside School
Gr: 4-9
All-boys
404 Robin Hill Street
Marlborough, MA 01752
(508) 485-3483
165# Students
View Profile
Fishburne Military School Photo - Fishburne Military School is the smallest all-boys military boarding school in Virginia. Our cadets come from 18 different states and 4 countries. Located in Waynesboro VA, Fishburne continues to be a pillar of all-boys education since Fishburne's founding in 1879.
#24(T24–T27)Fishburne Military School
Gr: 8-12 | 6-12 (day)
All-boys
225 S. Wayne Avenue
Waynesboro, VA 22980
(540) 946-7706
(7)
150# Students
View Profile
Subiaco Academy Photo - Named by Architecture Digest as one of "The World's Most Beautiful Boarding Schools," the modified Romanesque style architecture was rebuilt in 1959 using native sandstone taken from our own quarries about a mile northeast of the Abbey.
#24(T24–T27)Subiaco Academy
Gr: 7-12
All-boys (Catholic)
405 North Subiaco Avenue
Subiaco, AR 72865
(479) 934-1000
(1)
150# Students
View Profile
Southern Preparatory Academy Photo - Southern Prep Academy offers a college-prep curriculum with a focus on personalized learning and academic excellence. Our diploma options include Standard Diploma, Honors Diploma, College-Bound Diploma with ROTC Option, and Military Diploma.
#26(T26–T30)Southern Preparatory Academy
Gr: 6-12
All-boys (non-denominational)
174 Ward Circle
Camp Hill, AL 36850
(256) 790-9202
(3)
110# Students
View Profile
The Greenwood School Photo - Here in Putney, Vermont, The Greenwood School is surrounded by beautiful lakes and rivers enjoyed by faculty and students during the fall and spring seasons.
#27(T27–T32)The Greenwood School
Gr: 6-12
All-boys
14 Greenwood Lane
Putney, VT 05346
(802) 387-4545
55# Students
View Profile

Recent Articles

When a Boarding School Scholarship Comes With Conditions: Questions to Ask Before Accepting
When a Boarding School Scholarship Comes With Conditions: Questions to Ask Before Accepting
Learn what boarding school scholarship conditions mean, how renewal requirements work, and the questions every family should ask before accepting an award.
The Boarding School Net Price Test: What to Compare After Financial Aid Offers Arrive
The Boarding School Net Price Test: What to Compare After Financial Aid Offers Arrive
Learn how to compare boarding school financial aid offers, calculate true net cost, and identify hidden expenses before making your enrollment decision.
Building Your Boarding School Shortlist: A Data-Driven Approach
Building Your Boarding School Shortlist: A Data-Driven Approach
Learn how to compare boarding schools using a data-driven approach that helps families build a smarter, more personalized shortlist.

Featured Schools

Featured Schools

Most Popular Articles

Best Age to Send a Child to Boarding School
Best Age to Send a Child to Boarding School
 School Rankings by Category
School Rankings by Category
Corporal Punishment in U.S. Boarding Schools: 2025 Update
Corporal Punishment in U.S. Boarding Schools: 2025 Update
 10 Top Reasons to Go to Boarding School
10 Top Reasons to Go to Boarding School
 School Mottoes
School Mottoes

More Articles

Choosing a School
School Life
Jobs in Boarding Schools
Financing
Why Boarding School