Warrenton High School is located in Warrenton, MO and is in Warren County R-iii School District. It is a public school that serves 946 students in grades 9-12. See Warrenton High School's test results
to learn more about school performance.
In 2011, Warrenton High School had 15 students for every full-time equivalent teacher. The Missouri average is 14 students per full-time equivalent teacher.