Seneca High School is located in Seneca, MO and is in Seneca R-vii School District. It is a public school that serves 515 students in grades 9-12. See Seneca High School's test results
to learn more about school performance.
In 2011, Seneca High School had 16 students for every full-time equivalent teacher. The Missouri average is 14 students per full-time equivalent teacher.