Willows Preparatory School Photo

Best Washington Private High Schools Belonging to National Independent Private Schools Association (2025-26)

For the 2025-26 school year, there are 5 private high schools belonging to National Independent Private Schools Association serving 1,726 students in Washington. You can also find more schools membership associations in Washington.
The top ranked private high schools belonging to National Independent Private Schools Association in Washington include Sunrise Beach School, Dba Leadership Preparatory Academy, and Willows Preparatory School.
The average acceptance rate is 80%, which is lower than the Washington private high school average acceptance rate of 83%.
40% of private high schools belonging to National Independent Private Schools Association in Washington are religiously affiliated (most commonly Christian).

Top Ranked Private High Schools Belonging to National Independent Private Schools Association in Washington (2025-26)

School
Location
Quick Facts
316 Fourth Avenue South
Kirkland, WA 98033
(425) 298-6451
Gr: 6-12 | 34 students Tuition listed
515 Drayton St
Lynden, WA 98264
(360) 318-9525
Gr: PK-12 | 1,311 student
Sunrise Beach School
Sunrise Beach School Photo - Students help decorate the tables for our annual auction.
(Christian)
1601 North Street SE
Olympia, WA 98501
(360) 791-8348
Gr: PK-11 | 50 students Avg. class size: 8 students Sports: 1 Tuition & acceptance rate listed
Willows Preparatory School
Willows Preparatory School Photo
(4)
12280 Woodinville Redmond Rd Ne
Redmond, WA 98052
(425) 380-5670
Gr: 5-12 | 306 students Sports: 8 | Extracurrculars: 15 Tuition listed
K-school
2021 S 260th St
Seattle, WA 98198
(253) 529-1805
Gr: 2-11 | 25 students Tuition listed

Recent Articles

Understanding Private School Tuition in 2025
Understanding Private School Tuition in 2025
Explore updated private school tuition trends, costs, policy shifts, and financial planning insights for 2025 families considering private education.
Private School Curriculum in 2025: Key Courses and Trends
Private School Curriculum in 2025: Key Courses and Trends
Explore what private schools are teaching in 2025, from core subjects and AI to global studies and tuition trends shaping private education today.
Sliding-Scale & Income-Based Tuition Models for Private Schools
Sliding-Scale & Income-Based Tuition Models for Private Schools
Learn how sliding-scale and income-based tuition models work and whether they are right for your family. Compare costs, eligibility, and school options.