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For the 2026 school year, there are 2 public high schools serving 380 students in Coulee Dam, WA.

The top-ranked public high schools in Coulee Dam, WA are Lake Roosevelt Alternative School and Lake Roosevelt Jr/sr High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Coulee Dam, WA public high schools have an average math proficiency score of 14% (versus the Washington public high school average of 34%), and reading proficiency score of 27% (versus the 65% statewide average). High schools in Coulee Dam have an average ranking of 1/10, which is in the bottom 50% of Washington public high schools.

Coulee Dam, WA public high school have a Graduation Rate of 84%, which is equal to the Washington average of 84%.

The school with highest graduation rate is Lake Roosevelt Jr/sr High School, with ≥90% graduation rate. Read more about public school graduation rate statistics in Washington or national school graduation rate statistics.

Minority enrollment is 75% of the student body (majority American Indian), which is more than the Washington public high school average of 50% (majority Hispanic).