For the 2025-26 school year, there are 2 college-prep and junior boarding schools serving 870 students located throughout Idaho.
You can also browse our full boarding school directory or specify additional search criteria.
Top Idaho 51³Ô¹ÏÍø Schools (2025-26)
School
Location
Quick Facts
5521 East Warm Springs Avenue
Boise, ID 83716
(208) 424-5000
Boise, ID 83716
(208) 424-5000
Gr: 8-12 | PK-12 (day) | 425 students Student-teacher ratio: 7:1 Avg. class size: 18 students Acceptance rate: 80% Tuition listed
1 Community School Drive
Sun Valley, ID 83353
(208) 622-3960
Sun Valley, ID 83353
(208) 622-3960
Gr: 9-12 | PK-12 (day) | 445 students Student-teacher ratio: 6:1 Avg. class size: 15 students Acceptance rate: 45% Tuition listed
Frequently Asked Questions
How many boarding schools are located in Idaho?
There are 2 college-preparatory boarding schools located in Idaho.
What is the oldest boarding school in Idaho?
Sun Valley Community School, founded in 1973, is the oldest boarding school in Idaho.
Recent Articles

Pros & Cons of 51³Ô¹ÏÍø School Education in 2025
Explore the benefits and challenges of boarding school education in 2025—academic, social, cost, well-being, and long-term outcomes.

Top 51³Ô¹ÏÍø Schools for College Placement Success
Discover boarding schools with outstanding college placement programs and record matriculation to elite universities.

Technology & Screen Time in 51³Ô¹ÏÍø Schools
Parent FAQ on technology policies, screen-time risks, and best practices at boarding schools in 2025.