Private School Review - Established 2003

Grays Harbor County Private Schools

For the 2026-27 school year, there are 2 private schools serving 146 students in Grays Harbor County, WA (there are 48 public schools, serving 11,035 public students). 1% of all K-12 students are educated in private schools (compared to the WA state average of 10%).
100% of private schools in Grays Harbor County, WA are religiously affiliated (most commonly Seventh Day Adventist and Catholic).

Quick Facts (26-27)

Quick Facts (26-27)

Top Ranked Grays Harbor County Private Schools (2026-27)

St. Mary School Photo
St. Mary School
Gr: PK-8 | 127 students
Avg. class size: 15 students
Extracurriculars: 2
Catholic
518 N H Street
Aberdeen, WA 98520
(360) 532-1230
(7)
View Profile
Map of Grays Harbor Adventist Christian School
Grays Harbor Adventist Christian School
Gr: K-7 | 19 students
Seventh Day Adventist
1216 US Highway 12
Montesano, WA 98563
(360) 249-1115
View Profile
[+] Show Closed Private Schools in Grays Harbor County, Washington

Grays Harbor County Private Schools (Closed)

Map of North Coast Montessori School
North Coast Montessori School
Gr: 1-5 | 15 students
Montessori School
21 Seabrook Ave
Pacific Beach, WA 98571
(360) 580-5445
View Profile

Overview

Category
This State (WA)
US
# Schools
2 Schools
# Students
146 Students
118,689 Students
% Average Students of Color
47%
32%

Academics and Faculty:

# Teachers
11 Teachers
10,044 Teachers
Average Student-Teacher Ratio
13:1
12:1
Average Class Size
15 students
15 students

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$6,330
$15,197
Average % on Financial Aid
80%
28%

Students by Ethnicity:

0.59
0.64
# American Indian Students
4 Students
1,226 Students
% American Indian Students
3%
1%
# Asian Students
1 Student
9,040 Students
% Asian Students
1%
8%
# Hispanic Students
53 Students
6,302 Students
% Hispanic Students
35%
5%
# Black Students
3 Students
3,815 Students
% Black Students
2%
3%
# White Students
81 Students
59,127 Students
% White Students
53%
50%
# Hawaiian Students
0 Students
651 Students
% Hawaiian Students
0%
1%
# Others Students
9 Students
37,081 Students
% of Others Students
6%
32%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
2 extracurriculars
8 extracurriculars

Frequently Asked Questions

What are the top ranked private schools in Grays Harbor County, WA?
The top ranked private schools in Grays Harbor County, WA is St. Mary School.
How many private schools are located in Grays Harbor County?
2 private schools are located in Grays Harbor County.
What percentage of students in Grays Harbor County go to private school?
1% of all K-12 students in Grays Harbor County are educated in private schools (compared to the WA state average of 10%).
What percentage of private schools are religiously affiliated in Grays Harbor County?
100% of private schools in Grays Harbor County are religiously affiliated (most commonly Seventh Day Adventist and Catholic).

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