For the 2025 school year, there are 8 private schools serving 560 students in Cowlitz County, WA (there are 48 public schools, serving 17,236 public students). 3% of all K-12 students in Cowlitz County, WA are educated in private schools (compared to the WA state average of 10%).
The top ranked private schools in Cowlitz County, WA include Family House Academy, St. Rose School, and Three Rivers Christian School.
The average acceptance rate is 98%, which is higher than the Washington private school average acceptance rate of 81%.
63% of private schools in Cowlitz County, WA are religiously affiliated (most commonly Other and Seventh Day Adventist).
Top Ranked Cowlitz County Private Schools (2025)
School
Location
Grades
Students
Family House Academy
Alternative School
1220 Carroll Rd
Kelso, WA 98626
(360) 425-7481
Kelso, WA 98626
(360) 425-7481
Grades: K-8
| 26 students
Three Rivers Christian School![Three Rivers Christian School Photo]( "Three Rivers Christian School Photo")
(Christian)
2610 Ocean Beach Hwy
Longview, WA 98632
(360) 423-4510
Longview, WA 98632
(360) 423-4510
Grades: K-6
| 149 students
1428 22nd Ave
Longview, WA 98632
(360) 200-8976
Longview, WA 98632
(360) 200-8976
Grades: PK-4
| 39 students
Gateway Learning Center
Alternative School
1157 3rd Ave Suite 125
Longview, WA 98632
(360) 577-3939
Longview, WA 98632
(360) 577-3939
Grades: K-12
| 42 students
Journey Christian School
(Seventh Day Adventist)
96 Garden St
Kelso, WA 98626
(360) 423-9250
Kelso, WA 98626
(360) 423-9250
Grades: PK-8
| 67 students
Kelso Christian Academy
Daycare / Preschool (Assembly of God)
403 Academy St
Kelso, WA 98626
(360) 423-8740
Kelso, WA 98626
(360) 423-8740
Grades: PK-K
| 34 students
3137 Columbia Heights Rd
Longview, WA 98632
(360) 578-9885
Longview, WA 98632
(360) 578-9885
Grades: PK-K
| 39 students
Frequently Asked Questions
What are the top ranked private schools in Cowlitz County, WA?
The top ranked private schools in Cowlitz County, WA include Family House Academy, St. Rose School, and Three Rivers Christian School.
How many private schools are located in Cowlitz County?
8 private schools are located in Cowlitz County.
How diverse are private schools in Cowlitz County?
Cowlitz County private schools are approximately 18% minority students, which is lower than the Washington private school average of 30%.
What percentage of students in Cowlitz County go to private school?
3% of all K-12 students in Cowlitz County are educated in private schools (compared to the WA state average of 10%).
What percentage of private schools are religiously affiliated in Cowlitz County?
63% of private schools in Cowlitz County are religiously affiliated (most commonly Other and Seventh Day Adventist).
Which private schools in Cowlitz County are often viewed compared to one another?
Popular comparisons of private schools in Cowlitz County include: Gateway Learning Center vs. Three Rivers Christian School, St. Rose School vs. Three Rivers Christian School, Journey Christian School vs. Three Rivers Christian School
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