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St. John's Northwestern Academy Photo - A student in our drone program.
St. John's Northwestern Academy

Best Post-Graduate Boarding Schools (2026)

For the 2026 school year, there are 132 boarding schools offering a post-graduate (PG) year, serving 42,479 students.
Learn more about the benefits of a post-graduate (PG) year at boarding school.

Top Post-Graduate Boarding Schools (Exclusive Focus) (2026)

School
Location
Quick Facts
A+ World Academy
A+ World Academy Photo - #climbinghigh to get to the top of the mast at A+ World Academy
(8)
International (on a Tall Ship)
Kristiansand, Norway 4610
3475677083
Gr: 11-12, PG | 72 students Student-teacher ratio: 7:1 Avg. class size: 12 students Tuition listed
Bridgton Academy
Bridgton Academy Photo
11 Academy Lane
North Bridgton, ME 04057
(207) 647-3322
Gr: 12-12, PG | 155 students Student-teacher ratio: 5:1 Avg. class size: 12 students Acceptance rate: 60% Tuition listed

Top Post-Graduate Boarding Schools (2026)

School
Location
Quick Facts
A+ World Academy
A+ World Academy Photo - #climbinghigh to get to the top of the mast at A+ World Academy
(8)
International (on a Tall Ship)
Kristiansand, Norway 4610
3475677083
Gr: 11-12, PG | 72 students Student-teacher ratio: 7:1 Avg. class size: 12 students Tuition listed
Asia Pacific International School Hawaii
Asia Pacific International School Hawaii Photo - Asia Pacific International School (APIS) is a K-12, coed, college-preparatory school with a mission to nurture leaders of the New Pacific Century and bridge the gap between East and West.
(Christian)
(1)
54-230 Kamehameha Hwy
Hauula, HI 96717
(808) 670-1909
Gr: 5-12, PG | K-12, PG (day) | 130 students Student-teacher ratio: 10:1 Avg. class size: 12 students Acceptance rate: 90% Tuition listed
Avon Old Farms School
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.
(6)
500 Old Farms Road
Avon, CT 06001
(800) 464-2866
Gr: 9-12, PG | 405 students Student-teacher ratio: 6:1 Avg. class size: 12 students Acceptance rate: 45% Tuition listed
Berkshire School
Berkshire School Photo - Founded in 1907, Berkshire School is a coed college preparatory boarding and day school for 430 ninth-12th graders and post-graduates, offering a forward-thinking curriculum and state-of-the-art facilities on a 400-acre campus in Sheffield, Mass.
(17)
245 North Undermountain Road
Sheffield, MA 01257
(413) 229-1003
Gr: 9-12, PG | 425 students Student-teacher ratio: 4:1 Avg. class size: 12 students Acceptance rate: 20% Tuition listed
Besant Hill School
Besant Hill School Photo - Besant Hill School is located in the Ojai Valley, on 500 acres of private land with beautiful vistas in every direction. Facilities include four dormitories, outdoor sports facilities including a new aquatic center, indoor theater, atelier, and classrooms nestled along winding paths and oak trees. We also have an eight acre organic farm.
(1)
8585 Ojai Santa Paula Road
Ojai, CA 93023
(805) 646-4343
Gr: 9-12, PG | 100 students Student-teacher ratio: 4:1 Avg. class size: 8 students Acceptance rate: 50% Tuition listed
Blair Academy
Blair Academy Photo
(9)
2 Park St
Blairstown, NJ 07825
(908) 362-2009
Gr: 9-12, PG | 475 students Student-teacher ratio: 6:1 Avg. class size: 11 students Acceptance rate: 15% Tuition listed
Brentwood College School
Brentwood College School Photo - Brentwood College School is a university prep boarding school located on the west coast of Canada, in Mill Bay, BC. Our spectacular oceanfront campus sets the backdrop for a modern education guided by a unique timetable that gives students unrivalled opportunities in academics, athletics, and arts.
(30)
2735 Mt. Baker Road
Mill Bay, BC V8H 1K8, Canada 1
(250) 743-5521
Gr: 9-12, PG | 8-12, PG (day) | 550 students Student-teacher ratio: 8:1 Avg. class size: 16 students Acceptance rate: 30% Tuition listed
Brewster Academy
Brewster Academy Photo - Brewster Academy is a private, coeducational boarding and day prep school in New Hampshire serving students in grades 912 and postgraduate. Known for its supportive community and team-based learning approach, Brewster prepares diverse thinkers for lives of purpose through rigorous academics, meaningful relationships, and opportunities that extend well beyond the classroom.
(10)
80 Academy Drive
Wolfeboro, NH 03894
(603) 569-7200
Gr: 9-12, PG | 350 students Student-teacher ratio: 6:1 Avg. class size: 11 students Acceptance rate: 50% Tuition listed
Bridgton Academy
Bridgton Academy Photo
11 Academy Lane
North Bridgton, ME 04057
(207) 647-3322
Gr: 12-12, PG | 155 students Student-teacher ratio: 5:1 Avg. class size: 12 students Acceptance rate: 60% Tuition listed
Buffalo Seminary
Buffalo Seminary Photo - Our oldest tradition may be forward thinking but we are anchored in many other traditions too. Roses and white dresses for commencement. Our Social & Academic Honor Code. Morning Meeting to start the day. ..
205 Bidwell Parkway
Buffalo, NY 14222
(716) 885-6780
Gr: 9-12, PG | 151 students Student-teacher ratio: 7:1 Avg. class size: 12 students Acceptance rate: 80% Tuition listed
Buxton School
(4)
291 South Street
Williamstown, MA 01267
(413) 458-3919
Gr: 9-12, PG | 50 students Student-teacher ratio: 3:1 Avg. class size: 7 students Acceptance rate: 90% Tuition listed
The Calverton School
The Calverton School Photo - Friendships are made across divisions at Calverton.
300 Calverton School Rd
Huntingtown, MD 20639
(410) 535-0216
Gr: 8-12, PG | Pre-K-12, PG (day) | 323 students Student-teacher ratio: 7:1 Avg. class size: 12 students Tuition listed
The Cambridge School of Weston
The Cambridge School of Weston Photo - With over 200 courses to choose from, our dynamic curriculum allows students to balance engaging foundational courses with exploration and in-depth study as they choose from offerings like: "Multivariable Calculus," "The Biology of Cancer," "Wearable Art," "Japanese Women Writers," and "U.S. Cold War and Vietnam."
(17)
45 Georgian Road
Weston, MA 02493
(781) 642-8650
Gr: 9-12, PG | 310 students Student-teacher ratio: 7:1 Avg. class size: 14 students Tuition listed
Camden Military Academy
Camden Military Academy Photo - A proud family!
(21)
520 Hwy. 1 North
Camden, SC 29020
(803) 432-6001
Gr: 7-12, PG | 300 students Student-teacher ratio: 8:1 Avg. class size: 12 students Acceptance rate: 80% Tuition listed
Canterbury School
Canterbury School Photo - At Canterbury School, a balanced educational experience integrates academic achievement, personal growth, and community engagement. As a welcoming interfaith community, Canterbury fosters a sense of belonging, providing passionate educators and transformative opportunities that guide you toward your fullest potential. This is what makes Canterbury School more than just a place to learn-it's a place to become your best self.
(Catholic)
(1)
101 Aspetuck Avenue
New Milford, CT 06776
(860) 210-3832
Gr: 9-12, PG | 332 students Student-teacher ratio: 6:1 Avg. class size: 12 students Tuition listed
CATS Academy Boston
CATS Academy Boston Photo - Adams Hall
(1)
2001 Washington Street
Braintree, MA 02184
(857) 400-9700
Gr: 8-12, PG | 380 students Student-teacher ratio: 9:1 Avg. class size: 14 students Acceptance rate: 70% Tuition listed
CATS Cambridge
CATS Cambridge Photo
1 High St, Chesterton
Cambridge, United Kingdom CB4 1NQ
4401223341300
Gr: 9-12, PG
Cheshire Academy
Cheshire Academy Photo - Our 104 acre (0.42 sq km) campus is in the center of the quiet, beautiful Town of Cheshire, CT. Though just a two hour drive to both Boston and New York, Cheshire is a quiet small town where students are in walking distance of a few area shops and cafes.
(5)
10 Main Street
Cheshire, CT 06410
(203) 439-7250
Gr: 9-12, PG | 376 students Student-teacher ratio: 6:1 Avg. class size: 10 students Tuition listed
Choate Rosemary Hall
Choate Rosemary Hall Photo
(30)
333 Christian Street
Wallingford, CT 06492
(203) 697-2239
Gr: 9-12, PG | 859 students Student-teacher ratio: 6:1 Avg. class size: 12 students Acceptance rate: 16% Tuition listed
Colorado Timberline Academy
Colorado Timberline Academy Photo - Fall Trip in the Slot Canyons
(5)
454 Academy Drive
Durango, CO 81301
(970) 247-5898
Gr: 9-12, PG | 40 students Student-teacher ratio: 5:1 Avg. class size: 6 students Acceptance rate: 90% Tuition listed
Currey Ingram Academy
Currey Ingram Academy Photo - Aerial view of Currey Ingram's 83-acre campus.
6544 Murray Lane
Brentwood, TN 37027
(615) 507-3173
Gr: 9-12, PG | PK-12, PG (day) | 430 students Student-teacher ratio: 4:1 Avg. class size: 7 students Acceptance rate: 98% Tuition listed
Cushing Academy
Cushing Academy Photo - Cushing Academy is located on a 162-acre campus in Ashburnham, Massachusetts
(3)
39 School Street
Ashburnham, MA 01430
(978) 827-7300
Gr: 9-12, PG | 385 students Student-teacher ratio: 6:1 Avg. class size: 12 students Tuition listed
Darlington School
Darlington School Photo - Darlington's expansive curriculum includes unique offerings such as Robotics, which is supported by a MakerSpace.
(11)
1014 Cave Spring Road, SW
Rome, GA 30161
(706) 236-0436
Gr: 9-12, PG | PK-12, PG (day) | 770 students Student-teacher ratio: 10:1 Avg. class size: 15 students Acceptance rate: 46% Tuition listed
Deerfield Academy
Deerfield Academy Photo
(14)
7 Boyden Lane
Deerfield, MA 01342
(413) 774-1400
Gr: 9-12, PG | 653 students Student-teacher ratio: 6:1 Avg. class size: 12 students Acceptance rate: 13% Tuition listed
Ecole d'Humanité
Ecole d'Humanité Photo
Gmeindi 318b
Hasliberg Goldern, Switzerland 6085
41339729292
Gr: 8-12, PG | 100 students Student-teacher ratio: 4:1 Avg. class size: 6 students Acceptance rate: 75% Tuition listed
Emma Willard School
Emma Willard School Photo
(9)
285 Pawling Avenue
Troy, NY 12180
(518) 833-1320
Gr: 9-12, PG | 350 students Student-teacher ratio: 6:1 Avg. class size: 13 students Tuition listed
The Ethel Walker School
The Ethel Walker School Photo
230 Bushy Hill Road
Simsbury, CT 06070
(860) 408-4200
Gr: 7-12, PG | 226 students Student-teacher ratio: 6:1 Avg. class size: 12 students Acceptance rate: 47% Tuition listed
Fork Union Military Academy
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.
(Baptist)
(7)
PO Box 278, 4744 James Madison Hwy
Fork Union, VA 23055
(434) 842-4205
Gr: 7-12, PG | 300 students Student-teacher ratio: 8:1 Avg. class size: 12 students Acceptance rate: 55% Tuition listed
Forman School
Forman School Photo - The Forman Green is at the center of campus life. Surrounded by dorms and faculty homes, it reflects the traditional charm of an historic New England community.
(6)
12 Norfolk Road, P.O. Box 80
Litchfield, CT 06759
(860) 567-1802
Gr: 9-12, PG | 210 students Student-teacher ratio: 4:1 Avg. class size: 8 students Acceptance rate: 80% Tuition listed
Foxcroft Academy
Foxcroft Academy Photo - www.foxcroftacademy.org or follow us on Twitter @foxcroftacademy
(2)
975 West Main Street
Dover Foxcroft, ME 04426
(207) 564-8664
Gr: 9-12, PG | 410 students Student-teacher ratio: 14:1 Avg. class size: 12 students Acceptance rate: 62% Tuition listed
Foxcroft School
Foxcroft School Photo - Schoolhouse
(9)
22407 Foxhound Lane
Middleburg, VA 20117
(540) 687-4340
Gr: 9-12, PG | 160 students Student-teacher ratio: 5:1 Avg. class size: 13 students Tuition listed
The Frederick Gunn School
The Frederick Gunn School Photo - The Frederick Gunn School, founded in 1850, is a co-ed boarding and day school for 315 students in grades 9-12 as well as a post-graduate year located in Washington, Connecticut.
99 Green Hill Road
Washington, CT 06793
(860) 868-7334
Gr: 9-12, PG | 330 students Student-teacher ratio: 5:1 Avg. class size: 12 students Tuition listed
Fryeburg Academy
Fryeburg Academy Photo
(1)
745 Main Street
Fryeburg, ME 04037
(207) 935-2013
Gr: 9-12, PG | 578 students Student-teacher ratio: 10:1 Avg. class size: 15 students Acceptance rate: 80% Tuition listed
Fulford Academy
Fulford Academy Photo
(12)
118 Main Street East, Merrickville, Ontario
Merrickville, Canada K0G1N0
(613) 341-9330
Gr: 9-12, PG | 140 students Student-teacher ratio: 10:1 Avg. class size: 14 students Acceptance rate: 95% Tuition listed
Gould Academy
Gould Academy Photo - Rock climbing, hiking, ice climbing canoeing and variety of other outdoor experiences abound in the White Mountains.
(2)
39 Church Street
Bethel, ME 04217
(207) 824-7777
Gr: 9-12, PG | 230 students Student-teacher ratio: 6:1 Avg. class size: 11 students Acceptance rate: 97% Tuition listed
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