Millsboro Middle School is located in Millsboro, DE and is one of 7 middle schools in Indian River School District. It is a public school that serves 562 students in grades 6-8. See Millsboro Middle School's test results to learn more about school performance.
In 2011, Millsboro Middle School had 13 students for every full-time equivalent teacher. The Delaware average is 14 students per full-time equivalent teacher.