Washington
Schools in Mercer Island
13 schools in Mercer Island, Washington. Filter by level, grade, or type, see them on the map, and compare up to four side by side.
Schools
13
Students
4,769
Elementary
7
Middle
1
High
3
Elementary Schools 7
Island Park Elementary
5437 Island Crest Way · Mercer Island School District
Grades K–5364 students14.9 per teacher
Lakeridge Elementary School
8215 SE 78th · Mercer Island School District
Grades K–5401 students17.2 per teacher
Northwood Elementary School
4030 86th Ave SE · Mercer Island School District
Grades Pre-K–5398 students15 per teacher
West Mercer Elementary
4141 81st Ave SE · Mercer Island School District
Grades K–5431 students16.5 per teacher
Middle Schools 1
Islander Middle School
8225 SE 72nd · Mercer Island School District
Grades 6–8960 students21.3 per teacher
High Schools 3
Mercer Island High School
9100 SE 42nd · Mercer Island School District
Grades 9–121,439 students18.8 per teacher
Other & Combined Schools 2
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School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Don't see a school? Private, independent, and homeschool programs can request a free listing.