Summit Classical Christian School Photo - Summit Lower School Girls at Recess

Best Washington Private High Schools Belonging to Association of Classical and Christian Schools (ACCS) (2025-26)

For the 2025-26 school year, there are 8 private high schools belonging to Association of Classical and Christian Schools (ACCS) serving 3,025 students in Washington. You can also find more schools membership associations in Washington.
The top ranked private high schools belonging to Association of Classical and Christian Schools (ACCS) in Washington include Lynden Christian Schools: Administration, The River Academy, and The Oaks Classical Christian Academy.
The average acceptance rate is 85%, which is higher than the Washington private high school average acceptance rate of 83%.
100% of private high schools belonging to Association of Classical and Christian Schools (ACCS) in Washington are religiously affiliated (most commonly Christian and Calvinist).

Top Ranked Private High Schools Belonging to Association of Classical and Christian Schools (ACCS) in Washington (2025-26)

School
Location
Quick Facts
515 Drayton St
Lynden, WA 98264
(360) 318-9525
Gr: PK-12 | 1,311 student
The Oaks Classical Christian Academy
The Oaks Classical Christian Academy Photo
(Christian)
11711 E 24th Ave
Spokane, WA 99206
(509) 536-5955
Gr: K-12 | 340 students Avg. class size: 16 students Sports: 6 | Extracurrculars: 5 Tuition & acceptance rate listed
Providence Classical Christian School
(Calvinist)
(1)
18943 120th Ave NE
Bothell, WA 98011
(425) 774-6622
Gr: PK-12 | 276 students Avg. class size: 16 students Tuition & acceptance rate listed
The River Academy
The River Academy Photo - The River Academy exists to partner with parents in educating their children to become the next generation of Christian leaders equipped to shape culture through faithful, wise and joyful Christian living.
(Christian)
(2)
650 Crawford Ave
Wenatchee, WA 98801
(509) 665-2415
Gr: PK-12 | 266 students Avg. class size: 16 students Sports: 3 | Extracurrculars: 1 Tuition & acceptance rate listed
Summit Classical Christian School
Summit Classical Christian School Photo - Summit Lower School Students
(Christian)
(3)
1040 12th Ave NE
Issaquah, WA 98027
(425) 222-0564
Gr: PK-12 | 285 students Avg. class size: 16 students Sports: 4 | Extracurrculars: 11 Tuition & acceptance rate listed
Cedar Tree Classical Christian School
Cedar Tree Classical Christian School Photo
(Christian)
20601 NE 29th Ave
Ridgefield, WA 98642
(360) 887-0190
Gr: K-12 | 229 students Avg. class size: 18 students Sports: 1 | Extracurrculars: 2 Tuition listed
Island Christian Academy
Island Christian Academy Photo - Decidedly Academic Distinctively Christian
(Christian)
(1)
5373 Maxwelton Rd
Langley, WA 98260
(360) 221-0919
Gr: PK-12 | 150 students Avg. class size: 14 students Tuition listed
Seattle Classical Christian School
Seattle Classical Christian School Photo
(Christian)
(16)
810 18th Avenue
Seattle, WA 98122
(206) 259-5831
Gr: PK-12 | 168 students Avg. class size: 15 students Sports: 1 | Extracurrculars: 6 Tuition & acceptance rate listed

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