Tri-Valley High School is located in Dresden, OH and is in Tri-valley Local School District. It is a public school that serves 871 students in grades 9-12. See Tri-Valley High School's test results
to learn more about school performance.
In 2011, Tri-Valley High School had 20 students for every full-time equivalent teacher. The Ohio average is 16 students per full-time equivalent teacher.