Boarding School Review - Established 2003
Annie Wright Schools
Spring Street International School

Best Washington Boarding Schools (2026)

For the 2026 school year, there are 2 college-prep and junior boarding schools serving 1,000 students located throughout Washington.
You can also browse our full boarding school directory or specify additional search criteria.

Quick Facts (2026)

  • # Boarding Schools: 2
  • # Students Served: 1,000
Annie Wright Schools
Spring Street International School

Quick Facts (2026)

  • # Boarding Schools: 2
  • # Students Served: 1,000

Top Washington Boarding Schools (2026)

Annie Wright Schools Photo - Annie Wright Schools, located in Tacoma, WA serves students pre-kindergarten through 12th grade. Our upper schools program provides boarding for 9-12th students and a co-educational model of classroom learning
Annie Wright Schools
Gr: 9-12 | Pre-K-12 (day) | 880 students
Student-teacher ratio: 6.5:1
Avg. class size: 17 students
Tuition listed
827 N Tacoma Ave
Tacoma, WA 98403
(253) 284-8603
View Profile
Spring Street International School Photo
Spring Street International School
Gr: 8-12 | 6-12 (day) | 120 students
Student-teacher ratio: 8:1
Avg. class size: 15 students
Acceptance rate: 90%
Tuition listed
505 Spring Street
Friday Harbor, WA 98250
(360) 378-6393
(1)
View Profile

Frequently Asked Questions

How many boarding schools are located in Washington?
There are 2 college-preparatory boarding schools located in Washington.
What is the oldest boarding school in Washington?
Annie Wright Schools, founded in 1884, is the oldest boarding school in Washington.

Recent Articles

When a Boarding School Scholarship Comes With Conditions: Questions to Ask Before Accepting
When a Boarding School Scholarship Comes With Conditions: Questions to Ask Before Accepting
Learn what boarding school scholarship conditions mean, how renewal requirements work, and the questions every family should ask before accepting an award.
The Boarding School Net Price Test: What to Compare After Financial Aid Offers Arrive
The Boarding School Net Price Test: What to Compare After Financial Aid Offers Arrive
Learn how to compare boarding school financial aid offers, calculate true net cost, and identify hidden expenses before making your enrollment decision.
Building Your Boarding School Shortlist: A Data-Driven Approach
Building Your Boarding School Shortlist: A Data-Driven Approach
Learn how to compare boarding schools using a data-driven approach that helps families build a smarter, more personalized shortlist.

Featured Schools

Filter Schools

Boarding / Day
Gender
School Focus
School Size
Junior Boarding
Scholarship
Religious Affiliation

Featured Schools

Quick Links

Find:
Search:
Use:
View: