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ExploreMercer Island School District

Regular

Suburb

NCES ID: 5304980

Mercer Island School District

MERCER ISLAND, WA

Source: NCES CCD + U.S. Census (open-source sync)

Year: 2025

Coverage: 100.0% (19281/19281)

Dataset refreshed: Feb 24, 2026

Enrollment

3,993

+0.6%YoY

Graduation Rate

81.2%

-6.1%vs. State

Per-Pupil Spending

$11,918

-35.4%vs. State

Student-Teacher Ratio

18.0:1

0.0%vs. State

Free/Reduced Lunch

100.0%

+0.1%vs. State

English Language Learners

29.2%

+72.8%vs. State

Child Poverty Rate

2.7%

-75.2%vs. State

District vs. Benchmarks

Key metrics compared to state and national averages (% of national avg)

Enrollment Trend

5-year enrollment history+2.4%

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