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.

Best Idaho Boarding Schools (2025-26)

For the 2025-26 school year, there are 2 college-prep and junior boarding schools serving 765 students located throughout Idaho.

Top Idaho Boarding Schools (2025-26)

School
Location
Quick Facts
5521 East Warm Springs Avenue
Boise, ID 83716
(208) 424-5000
Gr: 8-12 | PK-12 (day) | 320 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
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

Financing a Boarding School Education in 2025
Financing a Boarding School Education in 2025
Explore tuition trends, financial-aid strategies and payment options for boarding school families in 2025—making affordable access real.
Boarding Schools & Phone/Social Media Policies 2025–26
Boarding Schools & Phone/Social Media Policies 2025–26
Explore how boarding schools are updating cellphone and social media rules in 2025–26, with tuition, trends, and expert insight for parents and educators.
Corporal Punishment in U.S. Boarding Schools: 2025 Update
Corporal Punishment in U.S. Boarding Schools: 2025 Update
A current look at the use of corporal punishment in U.S. boarding schools, legal status, research findings and what parents should watch for in 2025.

Featured Schools