Western Boarding Schools Association (WBSA) Member Schools

BoardingSchoolReview.com lists 10 boarding schools as Western Boarding Schools Association (WBSA) members, serving 3,984 students. Learn more about the association at Western Boarding Schools Association (WBSA).

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

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

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.
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
(30)
Colorado Rocky Mountain School Photo - With 174 students, relationships are at the core of the Colorado Rocky Mountain School experience. This close-knit community resides on a 320-acre historic ranch, at the confluence of two rivers and base of Mount Sopris, providing not only an outdoor learning laboratory but a launch point for boundless outdoor adventure.
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
(8)
Delphian School Photo - Delphian is located just one hour from Portland, OR. on a large 720 acre wooded campus. The residential community is in constant motion, alive with students from all around the world.
Gr: 5-12 | PK-12 (day) | 220 students
Student-teacher ratio: 10:1
Avg. class size: 13 students
Acceptance rate: 53%
Tuition listed
20950 SW Rock Creek Road
Sheridan, OR 97378
(503) 843-3521
(28)
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.
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
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.
Gr: 9-12, PG | 280 students
Student-teacher ratio: 5:1
Avg. class size: 12 students
Acceptance rate: 65%
Tuition listed
52500 Temecula Road
Idyllwild, CA 92549
(951) 659-2171
(23)
St. Michaels University School Photo - St. Michaels University School's campus is a blend of historic and innovative spaces, with the original School House steps away from the Innovation Lab where students explore robotics programs.
Gr: 9-12 | PK-12 (day) | 1,000 students
Student-teacher ratio: 6:1
Avg. class size: 17 students
3400 Richmond Road
Victoria, Canada V8P 4P5
(250) 370-6170
(2)
St. Stephen's Episcopal School Photo
Gr: 8-12 | 6-12 (day) | 500 students
Student-teacher ratio: 8:1
Avg. class size: 17 students
Acceptance rate: 50%
Tuition listed
Episcopal
6500 St. Stephen's Drive
Austin, TX 78746
(512) 327-1213
(1)
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.
Gr: 9-12 | 215 students
Student-teacher ratio: 8:1
Avg. class size: 12 students
Tuition listed
All-girls (Catholic)
1500 Mark Thomas Drive
Monterey, CA 93940
(831) 655-9356
(1)
Shawnigan Lake School Photo - At Shawnigan, the journey always begins and ends with the individual. No two young people are the same, and the art of a boarding school like ours is to cultivate their unique talents while teaching them to learn together, to work together, to play together and to live together.
Gr: 8-12 | 540 students
Student-teacher ratio: 8:1
Avg. class size: 16 students
Acceptance rate: 60%
Tuition listed
1975 Renfrew Road
Shawnigan Lake, BC, Canada V8H 2G7
(250) 743-6207
(2)
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.
Gr: 9-12 | 255 students
Student-teacher ratio: 6:1
Avg. class size: 11 students
Acceptance rate: 15%
Tuition listed
5025 Thacher Road
Ojai, CA 93023
(805) 640-3210
(26)

Recent Articles

AI Isn’t the Problem: Teaching Students to Use It Well
AI Isn’t the Problem: Teaching Students to Use It Well
Is AI in the classroom a shortcut or a stepping stone to deeper learning? Explore how teaching AI literacy rather than banning it - can build critical thinking, strengthen language skills, and preserve human connection in education.
What If Your Child's Boarding School Advisor Leaves?
What If Your Child's Boarding School Advisor Leaves?
Learn what happens when your child's boarding school advisor leaves midyear, including reassignment, academic support, parent communication, student relationships, and practical steps families can take to ensure continuity.
What Parents Are Told About Boarding School Dorm Incidents
What Parents Are Told About Boarding School Dorm Incidents
Discover what boarding schools tell parents about dorm incidents, including bullying, injuries, disciplinary problems, notification policies, privacy protections, reporting timelines, and questions families should ask before choosing a residential school.

Featured Schools

Featured Schools