For the 2025-26 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 Catholic and Seventh Day Adventist).
Top Ranked Grays Harbor County Private Schools (2025-26)
School
Location
Quick Facts
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 Extracurrculars: 2 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 Private 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
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 Catholic and Seventh Day Adventist).
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