BoardingSchoolReview.com lists 100 boarding schools as National Association of Independent Schools (NAIS) members, serving 41,971 students. Learn more about the association at National Association of Independent Schools (NAIS).
Membership data comes from the schools themselves and from published association directories. See all school associations.
National Association of Independent Schools (NAIS) Member Schools (2026-27)
Gr: 8-12 | K-12 (day) | 762 students
Student-teacher ratio: 17:1
Avg. class size: 17 students
Acceptance rate: 65%
Tuition listed
501 Park Street North
St. Petersburg, FL 33710
(727) 384-5504
Gr: 9-12 | PK-12 (day) | 900 students
Student-teacher ratio: 6.5:1
Avg. class size: 11 students
Tuition listed
827 N Tacoma Ave
Tacoma, WA 98403
(253) 284-8603
Gr: 4-9 | PK-9 (day) | 345 students
Student-teacher ratio: 6:1
Avg. class size: 12 students
Tuition listed
120 Prospect Street
Fitchburg, MA 01420
(978) 342-6053
Gr: 9-12 | 3-12 (day) | 750 students
Student-teacher ratio: 8:1
Avg. class size: 17 students
Acceptance rate: 65%
Tuition listed
362 Mariposa Avenue
Ottawa, Canada K1M 0T3
(613) 749-9630
Gr: 9-12 | 260 students
Student-teacher ratio: 6:1
Avg. class size: 13 students
Acceptance rate: 40%
Tuition listed
Non-denom. / Christian
360 Asheville School Rd.
Asheville, NC 28806
(828) 254-6345
Gr: 9-12 | 6-12 (day) | 1,120 students
Student-teacher ratio: 9:1
Avg. class size: 14 students
Acceptance rate: 31%
Tuition listed
171 Baylor School Road
Chattanooga, TN 37405
(423) 267-5902
Gr: 9-12, PG | 100 students
Student-teacher ratio: 4:1
Avg. class size: 8 students
Acceptance rate: 50%
Tuition listed
8585 Ojai Santa Paula Road
Ojai, CA 93023
(805) 646-4343
Gr: 9-12 | 188 students
Student-teacher ratio: 6:1
Avg. class size: 11 students
Acceptance rate: 65%
Tuition listed
All-boys (Episcopal)
273 Mayo Drive
St. George, VA 22935
(434) 985-2811
Gr: 7-12 | PK-12 (day) | 910 students
Student-teacher ratio: 8:1
Avg. class size: 16 students
Acceptance rate: 33%
Tuition listed
All-girls
10 Elm Avenue
Toronto, Canada m4w 1n4
(416) 920-9741
Gr: 8-12 | 560 students
Student-teacher ratio: 8:1
Avg. class size: 16 students
Acceptance rate: 30%
Tuition listed
2735 Mt. Baker Road
Mill Bay, BC V8H 1K8, Canada 1
(250) 743-5521
Gr: 9-12, PG | 151 students
Student-teacher ratio: 7:1
Avg. class size: 12 students
Acceptance rate: 80%
Tuition listed
All-girls
205 Bidwell Parkway
Buffalo, NY 14222
(716) 885-6780
Gr: 9-12, PG | 50 students
Student-teacher ratio: 3:1
Avg. class size: 7 students
Acceptance rate: 90%
Tuition listed
291 South Street
Williamstown, MA 01267
(413) 458-3919
Gr: 8-12, PG | Pre-K-12, PG (day) | 323 students
Student-teacher ratio: 7:1
Avg. class size: 12 students
Tuition listed
300 Calverton School Rd
Huntingtown, MD 20639
(410) 535-0216
Gr: 7-12, PG | 300 students
Student-teacher ratio: 8:1
Avg. class size: 12 students
Acceptance rate: 80%
Tuition listed
All-boys
520 Hwy. 1 North
Camden, SC 29020
(803) 432-6001
Gr: 6-9 | 235 students
Student-teacher ratio: 4:1
Avg. class size: 12 students
Acceptance rate: 74%
Tuition listed
All-boys
62 Alumni Drive
Canaan, NH 03741
(603) 523-3548
Gr: 9-12 | 300 students
Student-teacher ratio: 5:1
Avg. class size: 10 students
Acceptance rate: 17%
Tuition listed
1960 Cate Mesa Road, P.O. Box 5005
Carpinteria, CA 93013
(805) 684-4127
Gr: 9-12 | 111 students
Student-teacher ratio: 5:1
Avg. class size: 8 students
Tuition listed
All-girls (Episcopal)
800 Chatham Hall Circle
Chatham, VA 24531
(434) 432-5516
Gr: 9-12, PG | 376 students
Student-teacher ratio: 6:1
Avg. class size: 10 students
Acceptance rate: 40%
Tuition listed
10 Main Street
Cheshire, CT 06410
(203) 439-7250
Gr: 9-12, PG | 859 students
Student-teacher ratio: 6:1
Avg. class size: 12 students
Acceptance rate: 16%
Tuition listed
333 Christian Street
Wallingford, CT 06492
(203) 697-2239
Gr: 9-12 | 260 students
Student-teacher ratio: 7:1
Avg. class size: 13 students
Acceptance rate: 73%
Tuition listed
Episcopal
49 Seahorse Lane
Christchurch, VA 23031
(804) 542-6843
Gr: 9-12 | 165 students
Student-teacher ratio: 5:1
Avg. class size: 12 students
Acceptance rate: 60%
Tuition listed
500 Holden Way
Carbondale, CO 81623
(970) 963-2562
Gr: 9-12 | 835 students
Student-teacher ratio: 6:1
Avg. class size: 14 students
Acceptance rate: 49%
Tuition listed
1300 Academy Road
Culver, IN 46511
(574) 842-7100
Gr: 9-12, PG | 385 students
Student-teacher ratio: 6:1
Avg. class size: 12 students
Tuition listed
39 School Street
Ashburnham, MA 01430
(978) 827-7300
Gr: 9-12, PG | PK-12, PG (day) | 797 students
Student-teacher ratio: 10:1
Avg. class size: 15 students
Acceptance rate: 46%
Tuition listed
1014 Cave Spring Road, SW
Rome, GA 30161
(706) 236-0436
Gr: 9-12 | 165 students
Student-teacher ratio: 5:1
Avg. class size: 10 students
Acceptance rate: 46%
Tuition listed
18 Lehmann Way, PO Box 522
Dublin, NH 03444
(603) 563-7075
Gr: 9-12 | 6-12 (day) | 249 students
Student-teacher ratio: 5:1
Avg. class size: 12 students
Acceptance rate: 45%
Tuition listed
P.O. Box 98, 2555 W. Highway 154
Los Olivos, CA 93441
(805) 686-0650
Gr: 8-12 | 215 students
Student-teacher ratio: 6:1
Avg. class size: 6 students
Tuition listed
242 Old Petersham Road
Hardwick, MA 01037
(413) 477-6000
Gr: 9-12 | 290 students
Student-teacher ratio: 8:1
Avg. class size: 15 students
Tuition listed
582 Columbus Ave
Thornwood, NY 10594
(914) 495-6056
Gr: 9-12, PG | 350 students
Student-teacher ratio: 6:1
Avg. class size: 11 students
Tuition listed
All-girls
285 Pawling Avenue
Troy, NY 12180
(518) 833-1320
Gr: 9-12 | 464 students
Student-teacher ratio: 5:1
Avg. class size: 11 students
Acceptance rate: 29%
Tuition listed
Episcopal
1200 N. Quaker Lane
Alexandria, VA 22302
(703) 933-4062
Gr: 7-9 | K-9 (day) | 475 students
Student-teacher ratio: 6:1
Avg. class size: 14 students
Tuition listed
48 Main Street
Southborough, MA 01772
(508) 490-8201
Gr: 8-12 | 6-12 (day) | 100 students
Student-teacher ratio: 6:1
Avg. class size: 8 students
Acceptance rate: 85%
Tuition listed
All-boys
225 S. Wayne Avenue
Waynesboro, VA 22980
(540) 946-7706
Gr: 9-12 | 8-12 (day) | 220 students
Student-teacher ratio: 5:1
Avg. class size: 12 students
Acceptance rate: 70%
Tuition listed
6155 Fountain Valley School Road
Colorado Springs, CO 80911
(719) 391-5251
Gr: 9-12, PG | 410 students
Student-teacher ratio: 14:1
Avg. class size: 14 students
Acceptance rate: 62%
Tuition listed
975 West Main Street
Dover Foxcroft, ME 04426
(207) 564-8664
Gr: 9-12, PG | 350 students
Student-teacher ratio: 5:1
Avg. class size: 12 students
Tuition listed
99 Green Hill Road
Washington, CT 06793
(860) 868-7334
Show 65 more boarding schools that are National Association of Independent Schools (NAIS) members (out of 100 total schools)
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