Western Boarding School Association (WBSA) Member Schools

BoardingSchoolReview.com lists 8 boarding schools as Western Boarding School Association (WBSA) members, serving 3,224 students. Learn more about the association at Western Boarding School Association (WBSA).

Membership data comes from the schools themselves and from published association directories. See all school associations.

Western Boarding School Association (WBSA) Member Schools (2026-27)

School
Location
Quick Facts
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: 8-12 | 560 students Student-teacher ratio: 8:1 Avg. class size: 16 students Acceptance rate: 30% Tuition listed
500 Holden Way
Carbondale, CO 81623
(970) 963-2562
Gr: 9-12 | 165 students Student-teacher ratio: 5:1 Avg. class size: 12 students Acceptance rate: 60% Tuition listed
Dunn School
Dunn School Photo - In 2020 the new Leadership Center was completed. Overlooking the open space known as Munger Common, the center provides state of the art meeting rooms and learning facilities, is home to the student-run Earwig Cafe, and hosts our college counseling team. Students can be found gathering both indoors and outside the center for conversation and relaxation.
P.O. Box 98, 2555 W. Highway 154
Los Olivos, CA 93441
(805) 686-0650
Gr: 9-12 | 6-12 (day) | 249 students Student-teacher ratio: 5:1 Avg. class size: 10 students Acceptance rate: 45% Tuition listed
Idyllwild Arts Academy
Idyllwild Arts Academy Photo - Idyllwild Arts Academy is home to 280 students from over 30 countries and 27 US states, all devoted to intensive study of the arts. Named #1 High School for Arts in the nation by Niche in 2025.
(23)
52500 Temecula Road
Idyllwild, CA 92549
(951) 659-2171
Gr: 9-12, PG | 280 students Student-teacher ratio: 5:1 Avg. class size: 12 students Acceptance rate: 65% Tuition listed
3400 Richmond Road
Victoria, Canada V8P 4P5
(250) 370-6170
Gr: 9-12 | PK-12 (day) | 1,000 students Student-teacher ratio: 6:1 Avg. class size: 17 students
St. Stephen's Episcopal School
St. Stephen's Episcopal School Photo
(Episcopal)
(1)
6500 St. Stephen's Drive
Austin, TX 78746
(512) 327-1213
Gr: 8-12 | 6-12 (day) | 500 students Student-teacher ratio: 8:1 Avg. class size: 17 students Acceptance rate: 50% Tuition listed
Santa Catalina School
Santa Catalina School Photo - Come visit our beautiful campus in Monterey, California! Call the admission office at 831.655.9356 or email admission@santacatalina.org to schedule your visit.
(Catholic)
(1)
1500 Mark Thomas Drive
Monterey, CA 93940
(831) 655-9356
Gr: 9-12 | 215 students Student-teacher ratio: 8:1 Avg. class size: 12 students Tuition listed
The Thacher School
The Thacher School Photo - In courses designed for intellectual and creative expansion, students and teachers meet in seminar circles, studios, and laboratories to create a learning environment that is vigorous and supportive, galvanizing and nurturing.
(26)
5025 Thacher Road
Ojai, CA 93023
(805) 640-3210
Gr: 9-12 | 255 students Student-teacher ratio: 6:1 Avg. class size: 11 students Acceptance rate: 15% Tuition listed

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