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Data on this report is based on areas within the legal city boundary, outlined in black on the map. Any additional neighborhoods shown on the map are associated with the city by name and are included for reference only.

Mercer Island, WA
Public School Ratings




Mercer Island Public Schools

Source & Methodology

Analytics built by:  

Raw data sources:
  • Test Scores: Edfacts (U.S. Department of Education), State departments of education.
  • Expenditures: National Center for Education Statistics.
  • Educational Environment: American Community Survey (U.S. Census Bureau).
Date(s) & Update Frequency:
  • Test data: Reflects 2023 – 2024 school year.
  • Expenditures: 2022
  • Educational Environment: 2023 (latest available). Updated annually.
  • All data updated June 2025

Methodology:   Only Ä¢¹½ÊÓƵ gives you nationally comparable school ranks based on test scores, so you can directly compare the quality of schools in any location.


Mercer Island School District details

Mercer Island School District
4160 86 Th Ave Se
Mercer Island, WA 98040

3,975 Students enrolled in District

6 Schools in District

18 Students Per Classroom (State average is 18)

Mercer Island School District School Quality Ratings

District Quality Compared to Washington

10

(10 is best)

Better than 100.0% of all WA school districts.

District Quality Compared to U.S.

10

(10 is best)

Better than 98.2% of all U.S. school districts.



Public School Test Scores

100 80 60 40 20 0
79%
45%
82%
50%
76%
40%
    Proficiency in Reading and Math
    Proficiency in Reading
    Proficiency in Math

Schools in this District

School Grades
Island Park Elementary School
5437 Island Crest Way
Mercer Island, WA, 98040
KG-05
Islander Middle School
8225 Se 72 Nd
Mercer Island, WA, 98040
06-08
Lakeridge Elementary School
8215 Se 78th
Mercer Island, WA, 98040
KG-05
Mercer Island High School
9100 Se 42nd
Mercer Island, WA, 98040
09-12
Northwood Elementary School
4030 86th Ave Se
Mercer Island, WA, 98040
PK-05
West Mercer Elementary School
4141 81st Ave Se
Mercer Island, WA, 98040
KG-05

School District Enrollment by Group

Ethnic/Racial Groups This District This State
White (non-hispanic) 57.8% 53.3%
Black 1.2% 5.4%
Hispanic 8.6% 28.3%
Asian Or Pacific Islander 32.2% 10.0%
American Indian Or Native Of Alaska 0.3% 3.1%
Economic Groups This District This State
Economically disadvantaged 6.8% 49.8%
Free lunch eligible 6.8% 49.8%
Reduced lunch eligible 0.0% 0.0%

Educational Expenditures

For this District Per Student Total % of Total
Instructional Expenditures $9,882 $39,279,000 45.7%
Support Expenditures
Student $1,683 $6,690,000 7.8%
Staff $1,432 $5,694,000 6.6%
General Administration $276 $1,096,000 1.3%
School Administration $1,086 $4,318,000 5.0%
Operation $1,449 $5,760,000 6.7%
Transportation $600 $2,384,000 2.8%
Other $593 $2,359,000 2.7%
Total Support $7,120 $28,301,000 32.9%
Non-instructional Expenditures $4,627 $18,391,000 21.4%
Total Expenditures $21,628 $85,971,000 100.0%
For the State Per Student Total % of Total
Instructional Expenditures $9,824 $10,764,786,000 47.3%
Support Expenditures
Student $1,388 $1,520,446,000 6.7%
Staff $1,197 $1,311,743,000 5.8%
General Administration $173 $189,960,000 0.8%
School Administration $990 $1,085,309,000 4.8%
Operation $1,353 $1,482,398,000 6.5%
Transportation $630 $690,492,000 3.0%
Other $808 $884,903,000 3.9%
Total Support $6,539 $7,165,251,000 31.5%
Non-instructional Expenditures $4,398 $4,818,542,000 21.2%
Total Expenditures $20,761 $22,748,579,000 100.0%
For the Nation Per Student Total % of Total
Instructional Expenditures $9,169 $453,314,948,000 49.6%
Support Expenditures
Student $1,031 $50,976,033,477 5.6%
Staff $799 $39,519,417,000 4.3%
General Administration $308 $15,224,255,000 1.7%
School Administration $850 $42,029,112,000 4.6%
Operation $1,430 $70,704,769,000 7.7%
Transportation $613 $30,295,759,523 3.3%
Other $623 $30,798,344,000 3.4%
Total Support $5,654 $279,547,690,000 30.6%
Non-instructional Expenditures $3,675 $181,697,172,000 19.9%
Total Expenditures $18,499 $914,559,810,000 100.0%

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