For the 2026 school year, there are 2 private elementary schools serving 146 students in Grays Harbor County, WA.
The top-ranked private elementary school in Grays Harbor County, WA is St. Mary School.
100% of private elementary schools in Grays Harbor County, WA are religiously affiliated (most commonly Seventh Day Adventist and Catholic).
Top-Ranked Grays Harbor County 草榴社区 Elementary Schools (2026)
School
Location
Quick Facts
St. Mary School
(Catholic)
518 N H Street
Aberdeen, WA 98520
(360) 532-1230
Aberdeen, WA 98520
(360) 532-1230
Gr: NS-8 | 127 students Avg. class size: 15 students Tuition listed
Grays Harbor Adventist Christian School
(Seventh Day Adventist)
1216 US Highway 12
Montesano, WA 98563
(360) 249-1115
Montesano, WA 98563
(360) 249-1115
Gr: K-7 | 19 students Avg. class size: 15 students Tuition listed
Grays Harbor County 草榴社区 Schools (Closed)
School
Location
Quick Facts
North Coast Montessori School (Closed 2025)
Montessori School
21 Seabrook Ave
Pacific Beach, WA 98571
(360) 580-5445
Pacific Beach, WA 98571
(360) 580-5445
Gr: 1-5 | 15 students
Overview
This County (Grays Harbor County)
This State (WA)
# Schools
2 Schools
Student Body:
# Students
146 Students
n/a
% Average Students of Color
47%
0%
Academics and Faculty:
# Teachers
11 Teachers
n/a
Average Student-Teacher Ratio
13:1
n/a
Average Class Size
15 students
students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$6,330
$0
Average % on Financial Aid
80%
%
Students by Ethnicity:
Diversity Score
0.59
-
# American Indian Students
4 Students
n/a
% American Indian Students
3%
n/a
# Asian Students
1 Student
n/a
% Asian Students
1%
n/a
# Hispanic Students
53 Students
n/a
% Hispanic Students
35%
n/a
# Black Students
3 Students
n/a
% Black Students
2%
n/a
# White Students
81 Students
n/a
% White Students
53%
n/a
# Hawaiian Students
n/a
n/a
% 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
9 Students
n/a
% of Others Students
6%
n/a
All Ethnic Groups
Extracurriculars and Sports:
Frequently Asked Questions
What are the top-ranked private elementary schools in Grays Harbor County, WA?
The top-ranked private elementary schools in Grays Harbor County, WA is St. Mary School.
How many private elementary schools are located in Grays Harbor County?
2 private elementary schools are located in Grays Harbor County.
What percentage of private elementary schools are religiously affiliated in Grays Harbor County?
100% of private elementary schools in Grays Harbor County are religiously affiliated (most commonly Seventh Day Adventist and Catholic).