Private School Review - Established 2003

Best Grays Harbor County Private Schools (2026-27)

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 (2026-27)

Quick Facts (2026-27)

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
Avg. class size: 15 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

Trends in Total Number of Private Schools

YearGrays Harbor County Total Schools
20252
20243
20233
20223
20213
20203
20192
20182
20172
20162
20152
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# Students
146 Students
119,894 Students

Trends in the Average Number of Students Per Private School

YearGrays Harbor County AverageWashington (WA) AverageNational Average
202573172179
202454170172
202351163174
202254157185
202162157180
202062151171
201977152175
201877150172
201790151180
201690148178
201595144167
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Average Students of Color
47%
32%

Percentage of Students of Color Trends (2015-2025)

YearGrays Harbor County AverageWashington (WA) AverageNational Average
202547%31%34%
202445%29%34%
202332%32%33%
202233%29%33%
202136%28%32%
202036%27%32%
201943%27%31%
201843%26%31%
201725%30%32%
201625%29%32%
201525%28%32%
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Academics and Faculty:

# Teachers
11 Teachers
10,039 Teachers
Average Student-Teacher Ratio
13:1
12:1

Student-Teacher Ratio Trends (2015-2025)

YearGrays Harbor County AverageWashington (WA) AverageNational Average
202513:112:111:1
202413:112:111:1
202312:112:111:1
202211:112:111:1
202114:112:111:1
202014:112:112:1
201914:112:112:1
201814:112:112:1
201718:112:112:1
201618:112:112:1
201519:112:112:1
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average Class Size
15 students
15 students

Class Size Trends (2022-2025)

YearGrays Harbor County AverageWashington (WA) AverageNational Average
2025151615
2024151615
2023151615
2022151515
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$6,330
$15,804

Tuition Cost Trends (2022-2025)

YearGrays Harbor County AverageWashington (WA) AverageNational Average
2025$6,330$15,533$15,012
2024$6,330$14,062$13,254
2023$6,330$13,102$12,626
2022$5,916$12,138$12,187
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average % on Financial Aid
80%
28%

Percent on Financial Aid Trends (2022-2025)

YearGrays Harbor County AverageWashington (WA) AverageNational Average
202580%29%34%
202480%28%34%
202380%27%34%
202280%27%33%
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Students by Ethnicity:

0.59
0.64

Diversity Score Trends

YearGrays Harbor County AverageWashington (WA) AverageNational Average
20250.590.640.65
20240.590.640.65
20230.500.640.65
20220.510.620.64
20210.610.630.64
20200.610.630.64
20190.650.610.63
20180.650.620.63
20170.630.610.61
20160.630.600.61
20150.630.600.61
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# American Indian Students
4 Students
1,228 Students
% American Indian Students
3%
1%

Percentage of Private School Students of American Indian Trends

YearGrays Harbor County AverageWashington (WA) AverageNational Average
20253%1%1%
20243%1%1%
20233%1%1%
20223%1%2%
20213%1%1%
20203%2%1%
20194%2%1%
20184%2%2%
20173%2%1%
20163%2%1%
20153%2%1%
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# Asian Students
1 Student
9,040 Students
% Asian Students
1%
8%

Asian Student Percentage Trends

YearGrays Harbor County AverageWashington (WA) AverageNational Average
20251%8%5%
20241%8%5%
20172%6%4%
20162%6%4%
20152%6%4%
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# Hispanic Students
53 Students
6,307 Students
% Hispanic Students
35%
5%

Hispanic Student Percentage Trends

YearGrays Harbor County AverageWashington (WA) AverageNational Average
202535%5%9%
202432%5%9%
202330%5%9%
202229%5%8%
202125%5%9%
202025%5%9%
201928%5%8%
201828%5%8%
20178%5%8%
20168%5%8%
20158%5%8%
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# Black Students
3 Students
3,815 Students
% Black Students
2%
3%

Black Student Percentage Trends

YearGrays Harbor County AverageWashington (WA) AverageNational Average
20252%3%7%
20244%3%7%
20233%3%8%
20223%3%7%
20213%3%7%
20203%3%8%
20191%3%7%
20181%3%7%
20173%3%7%
20163%3%7%
20153%3%8%
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# White Students
81 Students
59,141 Students
% White Students
53%
50%

White Student Percentage Trends

YearGrays Harbor County AverageWashington (WA) AverageNational Average
202554%50%52%
202455%50%52%
202364%51%52%
202264%53%54%
202156%53%54%
202056%53%54%
201951%55%56%
201851%55%56%
201749%56%58%
201649%56%58%
201548%57%58%
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# Hawaiian Students
n/a
651 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
9 Students
38,328 Students
% of Others Students
6%
32%

Other Races Student Percentage Trends

YearGrays Harbor County AverageWashington (WA) AverageNational Average
20255%32%26%
20245%32%26%
20221%30%25%
202113%30%25%
202013%29%24%
201913%29%24%
201813%29%23%
201735%28%22%
201635%28%22%
201536%27%21%
Download Table: Download as CSV | Download as XML | Download as JSON
Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

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).

Recent Articles

How Much Homework Is Too Much?
How Much Homework Is Too Much?
Learn how to compare private school homework expectations, recognize excessive workloads, evaluate assignment quality, and ask better questions about academic balance before choosing a school for your child.
Learning Support Without a Formal Program
Learning Support Without a Formal Program
Learn what private schools mean by informal learning support, how services differ from formal programs, and which questions families should ask before choosing the right school today.
Beyond AP vs. IB: How to Judge Academic Rigor
Beyond AP vs. IB: How to Judge Academic Rigor
Learn how to judge academic rigor at private schools without AP or IB by examining curriculum depth, assessments, faculty expectations, advanced coursework, student work, and college preparation outcomes.

Filter Schools

School Level
Must Offer Grade
▼ Show more
Gender
School Focus
Religious Affiliation
ADD/ADHD Support
Summer Program

Quick Links

SCHOOL SEARCH TOOLS:
SCHOOL BY TYPE (WA):
OPEN-HOUSES & JOBS:
PUBLIC & BOARDING SCHOOLS:
PRIVATE SCHOOL DATA: