Islander Middle School
PublicMiddleGrades 6–8
8225 SE 72nd, Mercer Island, WA 98040 · (206) 236-3413 · Part of Mercer Island School District
Mercer Island’s School Grade A+ better than 100% of Washington school districts
Students
960
Students per teacher
21:1
Free or reduced lunch
8%
Setting
Suburb
Grades
6–8
What stands out about Islander Middle School
- Larger classes: 21 students per teacher
- No state test results published for this school
- Next stop for Mercer Island kids: Mercer Island High School
On the path
Where Mercer Island kids come from and go next. The whole path →
K–54 elementary schoolsDepends on your address
6–8Islander Middle SchoolYou are here
9–12Mercer Island High School1,439 students
Location
Directions ↗8225 SE 72nd, Mercer Island
Students
Enrollment by grade
Grade 6290
Grade 7341
Grade 8329
Enrollment over time
1,029’20
956’21
930’22
938’23
960’24
Down 6.7% since 2020–21.
Who goes here
White 46%Asian 32%Two or more races 13%Hispanic 8%Black <1%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Islander Middle School from Mercer Island families.
Other schools in Mercer Island School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.