Island Park Elementary
🇺🇸 Official data · 2025Mercer Island, Washington 98040 · Mercer Island School District
#2 of 1,154 elementary schools in Washington
#847 of 50,301 nationally
About Island Park Elementary
Island Park Elementary is a public elementary located in Mercer Island, in the Mercer Island School District school district of Washington, United States. It caters for Grades K–5. In 2025 it enrolled 364 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 89.7 out of 100, placing it in the top 5% of elementary schools in United States and 2nd of 1,154 ranked elementary schools in Washington. Its strongest component is community advantage (fewer free/reduced-price lunch) (100th percentile), and its weakest is students per teacher (45th percentile).
Other published figures: enrollment 364.
There are 6 schools in Mercer Island; Island Park Elementary ranks 1st of 6 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)83%
- Reading proficiency (30%)87%
- Community advantage (fewer free/reduced-price lunch) (25%)2.2%
- Students per teacher (15%)15.2
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Island Park Elementary by the official sources.
- Enrollment
- 364
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 2.2%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 15.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 87%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 83%
- Share of tested students proficient or above (all students, all grades).
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Schools near Island Park Elementary
Closest schools by straight-line distance, with their Success Index (US).
Islander Middle School
Mercer Island · Public middle · Grades 6–8
960 students · 1.9 km away
Mercer Island High School
Mercer Island · Public high · Grades 9–12
1,439 students · 2.0 km away
West Mercer Elementary
Mercer Island · Public elementary · Grades K–5
431 students · 2.1 km away
Northwood Elementary School
Mercer Island · Public elementary · Grades PK–5
398 students · 2.2 km away
Lakeridge Elementary School
Mercer Island · Public elementary · Grades K–5
401 students · 2.4 km away
Newport Heights Elementary
Bellevue · Public elementary · Grades PK–5
549 students · 3.2 km away
Vera Risdon Middle School
Newcastle · Public middle · Grades 6–8
751 students · 3.2 km away
Hazelwood Elementary School
Newcastle · Public elementary · Grades K–5
478 students · 3.4 km away
Graham Hill Elementary School
Seattle · Public elementary · Grades PK–5
266 students · 3.6 km away
Rainier Valley Leadership Academy
Seattle · Charter other · Grades 6–12
121 students · 4.1 km away
Similar schools
Public elementary schools in Washington with a comparable Enrollment.
Colbert Elementary School
Colbert · Public elementary · Grades K–5
364 students
Wildwood Elementary
Puyallup · Public elementary · Grades PK–6
364 students
Park Lodge Elementary School
Lakewood · Public elementary · Grades PK–5
363 students
Whitman Elementary School
Tacoma · Public elementary · Grades PK–5
365 students
Toutle Lake Elementary
Toutle · Public elementary · Grades K–6
365 students
Columbia Elementary School
Woodland · Public elementary · Grades PK–4
365 students
Frequently asked questions
Is Island Park Elementary a good school?
Island Park Elementary has a Success Index (US) of 89.7 out of 100 (Top 5% of elementary schools in United States) and ranks #2 of 1,154 in Washington. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Island Park Elementary rank in Washington?
Island Park Elementary ranks #2 of 1,154 elementary schools in Washington and #847 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Island Park Elementary?
Island Park Elementary had 364 students in 2025.
Is Island Park Elementary a elementary school or a high school?
Island Park Elementary is classified as a elementary covering Grades K–5. It is a public school.
What other schools are near Island Park Elementary?
There are 10 schools within 15 km of Island Park Elementary; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.