Best Washington County Public High Schools (2026)

For the 2026 school year, there are 2 public high schools serving 624 students in Washington County, IL.

The top-ranked public high schools in Washington County, IL are Nashville Comm High School and Okawville Jr/sr High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Washington County, IL public high schools have an average math proficiency score of 24% (versus the Illinois public high school average of 26%), and reading proficiency score of 32% (versus the 29% statewide average). High schools in Washington County have an average ranking of 9/10, which is in the top 20% of Illinois public high schools.

Washington County, IL public high school have a Graduation Rate of 84%, which is less than the Illinois average of 87%.

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

Minority enrollment is 10% of the student body (majority Hispanic), which is less than the Illinois public high school average of 55% (majority Hispanic).