Best Private Elementary Schools in Cowlitz County (2026-27)

Top Ranked Cowlitz County Private Elementary Schools (2026-27)

St. Rose School

Gr: PK-8 | 164 students

Avg. class size: 13 students

Sports: 4 | Extracurriculars: 5

Catholic

720 26th Ave

Longview, WA 98632

(360) 425-4660

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Three Rivers Christian School

Gr: K-6 | 149 students

Avg. class size: 18 students

Sports: 6

Christian

2610 Ocean Beach Hwy

Longview, WA 98632

(360) 423-4510

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Big Leaf Montessori School

Gr: PK-4 | 39 students

Montessori School

1428 22nd Ave

Longview, WA 98632

(360) 200-8976

(1)

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Family House Academy

Gr: K-8 | 26 students

Alternative School

1220 Carroll Rd

Kelso, WA 98626

(360) 425-7481

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Gateway Learning Center

Gr: K-12 | 42 students

Alternative School

1157 3rd Ave Suite 125

Longview, WA 98632

(360) 577-3939

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Journey Christian School

Gr: PK-8 | 67 students

Avg. class size: 14 students

Seventh Day Adventist

96 Garden St

Kelso, WA 98626

(360) 423-9250

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Overview

Academics and Faculty:

# Teachers

35 Teachers

8,548 Teachers

Average Student-Teacher Ratio

14:1

12:1

% Average Faculty w/Advanced Degree

85%

59%

Average Class Size

15 students

Average Number of AP Courses

15 courses

11 courses

Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$6,302

$15,215

Average % on Financial Aid

40%

26%

Average Financial Aid Grant

$1,300

$9,795

Average Acceptance Rate

98%

83%

Students by Ethnicity:

0.50

0.64

# American Indian Students

5 Students

1,105 Students

% American Indian Students

# Asian Students

8 Students

7,871 Students

% Asian Students

# Hispanic Students

35 Students

5,478 Students

% Hispanic Students

# Black Students

9 Students

3,181 Students

% Black Students

# White Students

335 Students

52,028 Students

% White Students

67%

52%

# Hawaiian Students

2 Students

538 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

103 Students

28,960 Students

% of Others Students

21%

29%

All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

5 extracurriculars

8 extracurriculars

Average Number of Sports

5 sports

Frequently Asked Questions

What are the top ranked private elementary schools in Cowlitz County, WA?

The private elementary schools in Cowlitz County, WA include St. Rose School and Three Rivers Christian School.

How many private elementary schools are located in Cowlitz County?

6 private elementary schools are located in Cowlitz County.

How diverse are private elementary schools in Cowlitz County?

Cowlitz County private elementary schools are approximately 17% minority students, which is lower than the Washington private school average of 31%.

What percentage of private elementary schools are religiously affiliated in Cowlitz County?

67% of private elementary schools in Cowlitz County are religiously affiliated (most commonly Other and Seventh Day Adventist).

Which private elementary schools in Cowlitz County are often viewed compared to one another?

Popular comparisons of private elementary 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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