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Schools in Mercer Island, WA
Public schools, enrollment data, student-teacher ratios, and higher education.
Mercer Island has 6 public schools
with a total enrollment of 4,057 students
and 213 teachers.
There are 4 elementary, 1 middle, and 1 high schools. The average student-teacher ratio is 19.0:1.
Public Schools (6)
Source: NCES 2022-23 data.
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Mercer Island High School | High | 1,524 | 74 | 20.6:1 |
| Islander Middle School | Middle | 930 | 46 | 20.2:1 |
| West Mercer Elementary | Elementary | 422 | 23 | 18.3:1 |
| Northwood Elementary School | Elementary | 404 | 26 | 15.5:1 |
| Lakeridge Elementary School | Elementary | 397 | 21 | 18.9:1 |
| Island Park Elementary | Elementary | 380 | 23 | 16.5:1 |