For the 2026-27 school year, there is 1 public high school serving 54 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 41% of the student body (majority Hispanic), which is less than the Washington public high school average of 51% (majority Hispanic).
Best Public High Schools in Cosmopolis, WA (2026-27)
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 | 54 students Student-teacher ratio: 8:1 Minority enrollment: 41%
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 41% of the student body (majority Hispanic), which is less than the Washington public high schools average of 51% (majority Hispanic).
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