Serving 361 students in grades Kindergarten-5, Island Park Elementary School ranks in the top 1% of all schools in Washington for overall test scores (math proficiency is top 1%, and reading proficiency is top 1%).
The percentage of students achieving proficiency in math is 85-89% (which is higher than the Washington state average of 40%). The percentage of students achieving proficiency in reading/language arts is 90-94% (which is higher than the Washington state average of 53%).
The student:teacher ratio of 16:1 is equal to the Washington state level of 16:1.
Minority enrollment is 44% of the student body (majority Asian), which is lower than the Washington state average of 52% (majority Hispanic).
Quick Stats (2025)
- Grades: Kindergarten-5
- Enrollment: 361 students
- Student:Teacher Ratio: 16:1
- Minority Enrollment: 44%
- Overall Testing Rank: Top 1% in WA
- Math Proficiency: 85-89% (Top 1%)
- Reading Proficiency: 90-94% (Top 1%)
- Science Proficiency: 80-89% (Top 5%)
- Source: National Center for Education Statistics (NCES), WA Dept. of Education
Top Rankings
Island Park Elementary School ranks among the top 20% of public schools in Washington for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
School Overview
Island Park Elementary School's student population of 361 students has declined by 9% over five school years.
The teacher population of 23 teachers has declined by 8% over five school years.
Grades Offered
Grades Kindergarten-5
(No virtual instruction)
(No virtual instruction)
Total Students
361 students
Gender %
Total Classroom Teachers
23 teachers
School Rankings
Island Park Elementary School ranks within the top 1% of all 2,113 schools in Washington (based off of combined math and reading proficiency testing data).
The diversity score of Island Park Elementary School is 0.62, which is less than the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#11 out of 2113 schools
(Top 1%)
(Top 1%)
Math Test Scores (% Proficient)
85-89%
40%
Reading/Language Arts Test Scores (% Proficient)
90-94%
53%
Science Test Scores (% Proficient)
80-89%
49%
Student : Teacher Ratio
16:1
16:1
American Indian
n/a
1%
Asian
19%
9%
Hispanic
7%
26%
Black
n/a
5%
White
56%
48%
Hawaiian
n/a
2%
Two or more races
18%
9%
All Ethnic Groups
Eligible for Free Lunch
2%
49%
Eligible for Reduced Lunch (17-18)
1%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), WA Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Island Park Elementary School's ranking?
Island Park Elementary School is ranked #11 out of 2,113 schools, which ranks it among the top 1% of public schools in Washington.
What percent of students have achieved state testing proficiency in math and reading?
85-89% of students have achieved math proficiency (compared to the 40% WA state average), while 90-94% of students have achieved reading proficiency (compared to the 53% WA state average).
How many students attend Island Park Elementary School?
361 students attend Island Park Elementary School.
What is the racial composition of the student body?
56% of Island Park Elementary School students are White, 19% of students are Asian, 18% of students are Two or more races, and 7% of students are Hispanic.
What is the student:teacher ratio of Island Park Elementary School?
Island Park Elementary School has a student ration of 16:1, which is equal to the Washington state average of 16:1.
What grades does Island Park Elementary School offer ?
Island Park Elementary School offers enrollment in grades Kindergarten-5 (No virtual instruction).
What school district is Island Park Elementary School part of?
Island Park Elementary School is part of Mercer Island School District.
School Reviews
Review Island Park Elementary School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles

Is Your Public School Understaffed? Why Schools are Instituting Hiring Freezes
Explore the trend of hiring freezes in public schools and their impact on education. Learn why schools are implementing these measures and what it means for students and staff.

43 Fantastic ESL Resources for Students
We've put together this ESL resource guide to help students, from teens to adults, get the help they need to achieve their goals with learning English

Segregation in K-12 Education: Colonial Era
Explore the origins of educational segregation during the colonial era and the differential treatment of Native American, African American, and white students. This article delves into the historical context, policies, and societal attitudes that shaped early education in colonial America, highlighting the disparities and injustices that persisted within the schooling systems of that time.