Boarding School Review - Established 2003
Sun Valley Community School Photo - Our location allows students to enjoy a wide range of mountain activities that span four seasons. Students participate in alpine, big mountain, cross-country, freeski, and backcountry skiing, hiking, whitewater kayaking, mountain biking, fly-fishing, figure skating, hockey, and more.
Sun Valley Community School

Best Idaho Boarding Schools (2026)

For the 2026 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 (2026)

School
Location
Quick Facts
Riverstone International School
Riverstone International School Photo - Welcome to Riverstone International School! We look forward to welcoming you to our school in beautiful Boise, Idaho!
5521 East Warm Springs Avenue
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
Sun Valley Community School
Sun Valley Community School Photo - Students from around the nation and world come to Sun Valley Community School in Sun Valley, Idaho, to fulfill their potential and pursue their passions.
1 Community School Drive
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: 30% 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.

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