Mercer Island School District

4160 86th Ave Se
Mercer Island, WA 98040-4196
(District boundaries shown in map)
10/
10
Top 1%

Top Rankings

Mercer Island School District ranks among the top 20% of public school district in Washington for:

Category
Attribute
Overall Rank
Highest overall rank (Top 1%)
Math Proficiency
Highest math proficiency (Top 1%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 1%)
Science Proficiency
Highest science proficiency (Top 1%)
Graduation Rate
Highest graduation rate (Top 10%)
Diversity
Most diverse schools (Top 1%)
For the 2024-25 school year, there are 5 public elementary schools serving 2,533 students in Mercer Island School District.
Public Elementary Schools in Mercer Island School District have an average math proficiency score of 79% (versus the Washington public elementary school average of 41%), and reading proficiency score of 83% (versus the 51% statewide average).
Minority enrollment is 52% of the student body (majority Asian), which is more than the Washington public elementary school average of 51% (majority Hispanic).

Overview

This School District
This State (WA)
# Schools
6 Schools
1,823 Schools
# Students
4,057 Students
735,399 Students
# Teachers
216 Teachers
44,937 Teachers
Student : Teacher Ratio
19:1
19:1

District Rank

Mercer Island School District, which is ranked within the top 1% of all 307 school districts in Washington (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 92% has decreased from 94% over five school years.
This School District
State Average (WA)
#1 out of 307 school districts
(Top 1%)
This chart displays the overall district rank of Mercer Island   School District, with the latest 2021-22 school year data.
80%
40%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Math of Mercer Island   School District and the percentage of public school students that scored at or above 'proficient' levels in Math of Washington by year, with the latest 2021-22 school year data.
85%
53%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Mercer Island   School District and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Washington by year, with the latest 2021-22 school year data.
81%
49%
92%
84%
This chart displays public school graduation rate of Mercer Island   School District and public school graduation rate of Washington by year, with the latest 2021-22 school year data.

Students by Ethnicity:

0.65
0.68
# American Indian Students
4 Students
9,860 Students
% American Indian Students
n/a
1%
# Asian Students
1,095 Students
63,982 Students
% Asian Students
27%
9%
# Hispanic Students
277 Students
184,067 Students
% Hispanic Students
7%
25%
# Black Students
42 Students
34,810 Students
% Black Students
1%
5%
# White Students
2,069 Students
357,157 Students
% White Students
51%
49%
# Hawaiian Students
7 Students
10,447 Students
% Hawaiian Students
n/a
2%
# Two or more races Students
551 Students
67,117 Students
% of Two or more races Students
14%
9%

Students by Grade:

# Students in PK Grade:
27
12,644
# Students in K Grade:
240
76,513
# Students in 1st Grade:
262
80,828
# Students in 2nd Grade:
267
77,118
# Students in 3rd Grade:
239
80,230
# Students in 4th Grade:
263
81,002
# Students in 5th Grade:
305
80,530
# Students in 6th Grade:
297
81,104
# Students in 7th Grade:
306
70,889
# Students in 8th Grade:
327
72,041
# Students in 9th Grade:
372
5,420
# Students in 10th Grade:
366
5,465
# Students in 11th Grade:
390
5,256
# Students in 12th Grade:
396
6,359
# Ungraded Students:
-
-

District Revenue and Spending

The revenue/student of $20,070 is higher than the state median of $18,857. The school district revenue/student has grown by 11% over four school years.
The school district's spending/student of $18,146 is less than the state median of $19,309. The school district spending/student has grown by 8% over four school years.
This School District
This State (WA)
Total Revenue
$81 MM
$20,715 MM
This chart displays total revenue of Mercer Island   School District and median value from total revenues of all school districts in Washington by year, with the latest 2020-21 school year data.
Spending
$74 MM
$21,212 MM
This chart displays total spending of Mercer Island   School District and median value from total spendings of all school districts in Washington by year, with the latest 2020-21 school year data.
Revenue / Student
$20,070
$18,857
This chart displays average revenue per public school student in Mercer Island   School District and average revenue per public school student of all school districts in Washington by year, with the latest 2020-21 school year data.
Spending / Student
$18,146
$19,309
This chart displays average spending per public school student in Mercer Island   School District and average spending per public school student of all school districts in Washington by year, with the latest 2020-21 school year data.

Best Mercer Island School District Public Elementary Schools (2024-25)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Island Park Elementary School
Magnet School
(Math: 85-89% | Reading: 90-94%)
Rank:
10/
10
Top 1%
5437 Island Crest Way
Mercer Island, WA 98040
(206) 236-3410
Grades: K-5
| 380 students
Rank: #22.
Lakeridge Elementary School
Magnet School
(Math: 85% | Reading: 88%)
Rank:
10/
10
Top 5%
8215 Se 78th
Mercer Island, WA 98040
(206) 236-3415
Grades: K-5
| 397 students
Rank: #33.
West Mercer Elementary School
Magnet School
(Math: 83% | Reading: 86%)
Rank:
10/
10
Top 5%
4141 81st Ave Se
Mercer Island, WA 98040
(206) 236-3430
Grades: K-5
| 422 students
Rank: #44.
Islander Middle School
Magnet School
(Math: 76% | Reading: 80%)
Rank:
10/
10
Top 5%
8225 Se 72nd
Mercer Island, WA 98040
(206) 236-3413
Grades: 6-8
| 930 students
Rank: #55.
Northwood Elementary School
Magnet School
(Math: 75-79% | Reading: 75-79%)
Rank:
10/
10
Top 10%
4030 86th Ave Se
Mercer Island, WA 98040
(253) 841-8740
Grades: PK-5
| 404 students

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Quick Stats (2024-25)

  • District size: 6 schools
  • Grades: 01-12
  • Enrollment: 4,057 students
  • Student:Teacher Ratio: 19:1
  • Minority Enrollment: 49%
  • : 92% (Top 10% in WA)
  • : Top 1%
  • : 80% (Top 1%)
  • : 85% (Top 1%)
  • : 81% (Top 1%)
  • Source: National Center for Education Statistics (NCES), WA Dept. of Education

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