For the 2025-26 school year, there is 1 public high school serving 61 students in Cosmopolis, WA.
The top ranked public high school in Cosmopolis, WA is North River School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Cosmopolis, WA public high school have an average math proficiency score of 34% (versus the Washington public high school average of 34%), and reading proficiency score of 45% (versus the 65% statewide average). High schools in Cosmopolis have an average ranking of 4/10, which is in the bottom 50% of Washington public high schools.
Cosmopolis, WA public high school have a Graduation Rate of 50%, which is less than the Washington average of 84%.
The school with highest graduation rate is North River School, with ≥50% graduation rate. Read more about public school graduation rate statistics in Washington or national school graduation rate statistics.
Minority enrollment is 31% of the student body (majority Hispanic), which is less than the Washington public high school average of 50% (majority Hispanic).
Best Public High Schools in Cosmopolis, WA (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
North River School
(Math: 30-39% | Reading: 40-49%)
Rank:
Rank:
4/
Bottom 50%10
2867 North River Rd
Cosmopolis, WA 98537
(360) 532-3079
Cosmopolis, WA 98537
(360) 532-3079
Gr: PK-12 | 61 students Student-teacher ratio: 8:1 Minority enrollment: 31%
Frequently Asked Questions
What are the top ranked public high schools in Cosmopolis, WA?
The top ranked public high schools in Cosmopolis, WA include North River School.
How many public high schools are located in Cosmopolis?
1 public high schools are located in Cosmopolis.
What is the racial composition of students in Cosmopolis?
Cosmopolis public high schools minority enrollment is 31% of the student body (majority Hispanic), which is less than the Washington public high schools average of 50% (majority Hispanic).
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