For the 2025 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 Boarding Schools (2025)
School
Location
Grades
Students
5521 East Warm Springs Avenue
Boise, ID 83716
(208) 424-5000
Boise, ID 83716
(208) 424-5000
Grades: 8-12
PK-12 (day)
PK-12 (day)
| 425 students
1 Community School Drive
Sun Valley, ID 83353
(208) 622-3960
Sun Valley, ID 83353
(208) 622-3960
Grades: 9-12
Pre-K-12 (day)
Pre-K-12 (day)
| 445 students
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.
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