St. Rose School Photo

Best Cowlitz County Private Preschools (2026)

For the 2026 school year, there are 5 private preschools serving 343 students in Cowlitz County, WA.
The top-ranked private preschool in Cowlitz County, WA is St. Rose School.
The average acceptance rate is 98%, which is higher than the Washington private preschool average acceptance rate of 84%.
60% of private preschools in Cowlitz County, WA are religiously affiliated (most commonly Seventh Day Adventist and Assembly of God).

Top-Ranked Cowlitz County Private Preschools (2026)

School
Location
Quick Facts
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
Big Leaf Montessori School
Montessori School
(1)
1428 22nd Ave
Longview, WA 98632
(360) 200-8976
Gr: PK-4 | 39 students Tuition listed
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
5 Schools

Student Body:

# Students
343 Students
79,710 Students
% Average Students of Color
24%
31%

Academics and Faculty:

# Teachers
20 Teachers
6,049 Teachers
Average Student-Teacher Ratio
17:1
13:1
Average Class Size
14 students
16 students

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$6,229
$13,504
Average % on Financial Aid
50%
26%
Average Financial Aid Grant
$1,300
$7,359
Average Acceptance Rate
98%
84%

Students by Ethnicity:

0.62
0.65
# American Indian Students
3 Students
628 Students
% American Indian Students
1%
1%
# Asian Students
9 Students
5,979 Students
% Asian Students
3%
8%
# Hispanic Students
27 Students
3,919 Students
% Hispanic Students
8%
5%
# Black Students
5 Students
2,471 Students
% Black Students
1%
3%
# White Students
156 Students
35,780 Students
% White Students
45%
46%
# Hawaiian Students
n/a
434 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
143 Students
29,266 Students
% of Others Students
42%
37%
All Ethnic Groups

Extracurriculars and Sports:

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

Frequently Asked Questions

What are the top-ranked private preschools in Cowlitz County, WA?
The top-ranked private preschools in Cowlitz County, WA is St. Rose School.
How many private preschools are located in Cowlitz County?
5 private preschools are located in Cowlitz County.
How diverse are private preschools in Cowlitz County?
Cowlitz County private preschools are approximately 24% minority students, which is lower than the Washington private school average of 31%.
What percentage of private preschools are religiously affiliated in Cowlitz County?
60% of private preschools in Cowlitz County are religiously affiliated (most commonly Seventh Day Adventist and Assembly of God).
Which private preschools in Cowlitz County are often viewed compared to one another?

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