St. Mary School Photo

Best Grays Harbor County Private Schools (2025)

For the 2025 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 in Grays Harbor County, WA are educated in private schools (compared to the WA state average of 10%).
The top ranked private school in Grays Harbor County, WA is St. Mary School.
100% of private schools in Grays Harbor County, WA are religiously affiliated (most commonly Seventh Day Adventist and Catholic).

Top Ranked Grays Harbor County Private Schools (2025)

School
Location
Grades
Students
St. Mary School
St. Mary School Photo
(Catholic)
(7)
518 N H Street
Aberdeen, WA 98520
(360) 532-1230
Grades: NS-8
| 127 students
Grays Harbor Adventist Christian School
(Seventh Day Adventist)
1216 US Highway 12
Montesano, WA 98563
(360) 249-1115
Grades: K-7
| 19 students
[+] Show Closed Private Schools in Grays Harbor County, Washington

Grays Harbor County Private Schools (Closed)

School
Location
Grades
Students
21 Seabrook Ave
Pacific Beach, WA 98571
(360) 580-5445
Grades: 1-5
| 15 students

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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