For the 2025 school year, there are 4 public high schools serving 1,102 students in Washington County, MO.
The top ranked public high schools in Washington County, MO are Potosi High School, Kingston High School and Citadel School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Washington County, MO public high schools have an average math proficiency score of 30% (versus the Missouri public high school average of 37%), and reading proficiency score of 49% (versus the 51% statewide average). High schools in Washington County have an average ranking of 5/10, which is in the bottom 50% of Missouri public high schools.
Washington County, MO public high school have a Graduation Rate of 91%, which is more than the Missouri average of 90%.
The school with highest graduation rate is Potosi High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Missouri or national school graduation rate statistics.
Minority enrollment is 4% of the student body (majority Hispanic), which is less than the Missouri public high school average of 30% (majority Black).