Kelso High School is located in Kelso, WA and is one of 5 high schools in Kelso School District. It is a public school that serves 1652 students in grades 9-12. See Kelso High School's test results
to learn more about school performance.
In 2011, Kelso High School had 22 students for every full-time equivalent teacher. The Washington average is 19 students per full-time equivalent teacher.