Islander Middle School is located in Mercer Island, WA and is one of 5 schools in Mercer Island School District. It is a public school that serves 934 students in grades 6-8. See Islander Middle School's test results
to learn more about school performance.
In 2011, Islander Middle School had 20 students for every full-time equivalent teacher. The Washington average is 19 students per full-time equivalent teacher.