Bellevue Christian School Photo - Students learning Chemistry from Dr. Alsbury

Top 5 Best Washington Private High Schools Belonging to Christian Schools International (CSI) (2025)

For the 2025 school year, there are 8 private high schools belonging to Christian Schools International (CSI) serving 3,917 students in Washington. You can also find more schools membership associations in Washington.
The top ranked private high schools belonging to Christian Schools International (CSI) in Washington include Bellevue Christian School, Rainier Christian Middle and High School, and Lynden Christian School.
The average acceptance rate is 92%, which is higher than the Washington private high school average acceptance rate of 86%.
100% of private high schools belonging to Christian Schools International (CSI) in Washington are religiously affiliated (most commonly Christian and Calvinist).

Top Ranked Private High Schools Belonging to Christian Schools International (CSI) in Washington (2025)

School
Location
Grades
Students
19830 SE 328th Pl
Auburn, WA 98002
(425) 255-7273
Grades: NS-12
| 581 students
Bellevue Christian School
Bellevue Christian School Photo - Students learning Chemistry from Dr. Alsbury
(Christian)
(3)
1701 98th Ave Ne
Bellevue, WA 98004
(425) 460-3300
Grades: NS-12
| 1,037 students
Lynden Christian School
(Christian)
417 Lyncs Dr
Lynden, WA 98264
(360) 354-5492
Grades: PK-12
| 1,210 students
Mount Vernon Christian School
Mount Vernon Christian School Photo
(Christian)
820 W Blackburn Rd
Mount Vernon, WA 98273
(360) 424-9157
Grades: PK-12
| 502 students
Shoreline Christian School
Shoreline Christian School Photo - Preschool gym day in the Watson Groen Memorial Gymnasium on campus
(Christian)
(1)
2400 NE 147th Street
Seattle, WA 98155
(206) 364-7777
Grades: PK-12
| 212 students
Sunnyside Christian School
(Calvinist)
1820 Sheller Road
Sunnyside, WA 98944
(509) 837-8995
Grades: PK-12
| 269 students
Ellensburg Christian School
(Christian)
407 S Anderston St
Ellensburg, WA 98926
(509) 925-2411
Grades: NS-12
| 92 students
North Whidbey Christian High School
(Christian)
675 E. Whidbey Avenue
Oak Harbor, WA 98277
(360) 675-5352
Grades: 7-12
| 14 students

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