草榴社区

St. Rose School Photo

Best Cowlitz County 草榴社区 Schools (2026)

For the 2026 school year, there are 8 private schools serving 560 students in Cowlitz County, WA (there are , 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 82%.
63% of private schools in Cowlitz County, WA are religiously affiliated (most commonly Other and Seventh Day Adventist).

Top-Ranked Cowlitz County 草榴社区 Schools (2026)

School
Location
Quick Facts
Family House Academy
Alternative School
1220 Carroll Rd
Kelso, WA 98626
(360) 425-7481
Gr: K-8 | 26 students Tuition listed
St. Rose School
St. Rose School Photo
(Catholic)
720 26th Ave
Longview, WA 98632
(360) 425-4660
Gr: PK-8 | 164 students Avg. class size: 13 students Sports: 4 | Extracurrculars: 5 Tuition listed
Three Rivers Christian School
Three Rivers Christian School Photo
(Christian)
2610 Ocean Beach Hwy
Longview, WA 98632
(360) 423-4510
Gr: K-6 | 149 students Avg. class size: 18 students Sports: 6 Tuition listed
Big Leaf Montessori School
Montessori School
(1)
1428 22nd Ave
Longview, WA 98632
(360) 200-8976
Gr: PK-4 | 39 students Tuition listed
Gateway Learning Center
Alternative School
1157 3rd Ave Suite 125
Longview, WA 98632
(360) 577-3939
Gr: K-12 | 42 students
Journey Christian School
(Seventh Day Adventist)
96 Garden St
Kelso, WA 98626
(360) 423-9250
Gr: PK-8 | 67 students Avg. class size: 14 students Tuition & acceptance rate listed
Kelso Christian Academy
Daycare / Preschool (Assembly of God)
403 Academy St
Kelso, WA 98626
(360) 423-8740
Gr: PK-K | 34 students Avg. class size: 15 students
Montessori Childrens House Of Long View
Montessori School
(1)
3137 Columbia Heights Rd
Longview, WA 98632
(360) 578-9885
Gr: PK-K | 39 students

Overview

This County (Cowlitz County)
This State (WA)
# Schools
8 Schools

Student Body:

# Students
560 Students
120,503 Students
% Average Students of Color
18%
31%

Academics and Faculty:

# Teachers
38 Teachers
9,946 Teachers
Average Student-Teacher Ratio
15:1
12:1
% Average Faculty w/Advanced Degree
85%
58%
Average Class Size
15 students
16 students
Average Number of AP Courses
15 courses
10 courses

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$10,977
$15,552
Average % on Financial Aid
40%
29%
Average Financial Aid Grant
$1,300
$8,921
Average Acceptance Rate
98%
82%
Average Endowment Size
$50 million
$41.61 million

Students by Ethnicity:

0.55
0.64
# American Indian Students
5 Students
1,235 Students
% American Indian Students
1%
1%
# Asian Students
11 Students
9,056 Students
% Asian Students
2%
8%
# Hispanic Students
36 Students
6,317 Students
% Hispanic Students
6%
5%
# Black Students
9 Students
3,831 Students
% Black Students
2%
3%
# White Students
350 Students
59,326 Students
% White Students
61%
50%
# Hawaiian Students
2 Students
658 Students
% Hawaiian Students
n/a
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
157 Students
38,568 Students
% of Others Students
28%
32%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
5 extracurriculars
8 extracurriculars
Average Number of Sports
5 sports
6 sports

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 31%.
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?

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