WAMiddleProfile data from NCES 2023-24

Islander Middle School — School Profile & District Info

Middle|Mercer Island, Washington|Mercer Island School District

Mercer Island, WA 98040

School Profile

Grades
6–8
Enrollment
938
Student:Teacher
20.8:1
Locale
Suburban
Econ. Disadvantaged
7.5%

School Statistics

Programs & Activities (SY 2021-22)

Gifted & Talented
Student-Teacher Ratio: 18.2:1
Worse than average in WA

District Finance (FY 2023)

Per-Pupil Spending
$17,288
District-level data
Funding Sources
Federal 3%State 58%Local 40%

Community Context

Median Home Value
$740,211
-1.6% YoY
Seattle, WA metro area · Zillow Feb 2026
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022

Enrollment Trend (2014-2025)

960
Current enrollment
Declining(-16% 5yr)

Frequently Asked Questions about Islander Middle School

Islander Middle School currently enrolls 938 students across Middle grade levels. The school operates under the local school district in WA.

Calendar Guides

School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically.