For the 2026 school year, there are 16 private high schools belonging to State or regional independent school association serving 5,218 students in Washington. You can also find more schools membership associations in Washington.
The top-ranked private high schools belonging to State or regional independent school association in Washington include Brightmont Academy - Sammamish, Academy Schools, and King's School.
The average tuition cost is $22,259, which is higher than the Washington private high school average tuition cost of $17,619.
Top-Ranked ²ÝÁñÉçÇø High Schools Belonging to State or regional independent school association in Washington (2026)
School
Location
Quick Facts
1701 98th Ave Ne
Bellevue, WA 98004
(425) 460-3300
Bellevue, WA 98004
(425) 460-3300
Gr: 7-12 | 1,037 students Avg. class size: 17 students Sports: 8 Tuition & acceptance rate listed
Brightmont Academy - Sammamish ![Brightmont Academy - Sammamish Photo - Brightmont Academy Sammamish offers one-to-one learning with personalized instruction tailored to each student's goals and pace.]( "Brightmont Academy - Sammamish Photo - Brightmont Academy Sammamish offers one-to-one learning with personalized instruction tailored to each student's goals and pace.")
Special Program Emphasis
4588 Klahanie Dr SE Suite 401
Issaquah, WA 98029
(425) 836-1600
Issaquah, WA 98029
(425) 836-1600
Gr: 1-12 Avg. class size: 1 student Tuition listed
2800 Northup Way, Suite 120
Bellevue, WA 98004
(425) 885-6296
Bellevue, WA 98004
(425) 885-6296
Gr: 1-12 | 43 students Avg. class size: 1 student Tuition & acceptance rate listed
14601 Interurban Ave S
Seattle, WA 98168
(206) 588-0860
Seattle, WA 98168
(206) 588-0860
Gr: PK-12 | 48 students Avg. class size: 7 students Extracurrculars: 7 Tuition & acceptance rate listed
Brightmont Academy - Redmond ![Brightmont Academy - Redmond Photo - Brightmont Academy's personalized instruction provides students the flexibility to learn at their own pace.]( "Brightmont Academy - Redmond Photo - Brightmont Academy's personalized instruction provides students the flexibility to learn at their own pace.")
Alternative School
7345 164th Ave NE, Ste I-135
Redmond, WA 98052
(425) 373-0800
Redmond, WA 98052
(425) 373-0800
Gr: 1-12 Avg. class size: 1 student Extracurrculars: 1 Tuition listed
115 NE 100th St #200
Seattle, WA 98125
(206) 284-2300
Seattle, WA 98125
(206) 284-2300
Gr: 1-12 Avg. class size: 1 student Extracurrculars: 8 Tuition listed
5005 Lacey Boulevard SE
Lacey, WA 98503
(360) 923-0071
Lacey, WA 98503
(360) 923-0071
Gr: PK-12 | 200 students Avg. class size: 18 students Sports: 4 | Extracurrculars: 3 Tuition listed
8521 67th Avenue NE
Marysville, WA 98270
(360) 659-8517
Marysville, WA 98270
(360) 659-8517
Gr: K-12 | 473 students Avg. class size: 21 students Sports: 5 | Extracurrculars: 5 Tuition & acceptance rate listed
King's School
(Christian)
19303 Fremont Ave N Ms 40
Seattle, WA 98133
(206) 546-7211
Seattle, WA 98133
(206) 546-7211
Gr: PK-12 | 1,185 students Tuition listed
1717 S Union Ave
Tacoma, WA 98405
(253) 756-5317
Tacoma, WA 98405
(253) 756-5317
Gr: NS-12 | 740 students Avg. class size: 18 students Sports: 11 | Extracurrculars: 19 Tuition listed
1432 15th Ave
Seattle, WA 98122
(206) 676-6815
Seattle, WA 98122
(206) 676-6815
Gr: 6-12 | 936 students
2400 NE 147th Street
Shoreline, WA 98155
(206) 364-7777
Shoreline, WA 98155
(206) 364-7777
Gr: PK-12 | 212 students Avg. class size: 13 students Sports: 6 | Extracurrculars: 2 Tuition & acceptance rate listed
Yakima Adventist Christian School ![Yakima Adventist Christian School Photo]( "Yakima Adventist Christian School Photo")
(Seventh Day Adventist)
1200 City Reservoir Rd
Yakima, WA 98908
(509) 966-1933
Yakima, WA 98908
(509) 966-1933
Gr: PK-10 | 91 students Avg. class size: 18 students
13036 Morris Rd Se
Yelm, WA 98597
(360) 458-3090
Yelm, WA 98597
(360) 458-3090
Gr: PK-11 | 153 students
5027 159th Place Se
Bellevue, WA 98006
(425) 747-6448
Bellevue, WA 98006
(425) 747-6448
Gr: 5-12 | 50 students Avg. class size: 8 students Sports: 2 | Extracurrculars: 5 Tuition & acceptance rate listed
1111 S Carr Road
Renton, WA 98055
(142) 522-6371
Renton, WA 98055
(142) 522-6371
Gr: 4-12 | 50 students Avg. class size: 8 students Extracurrculars: 5 Tuition listed
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