Lakeridge Elementary School
🇺🇸 Official data · 2025Mercer Island, Washington 98040 · Mercer Island School District
#23 of 1,154 elementary schools in Washington
#1509 of 50,301 nationally
About Lakeridge Elementary School
Lakeridge Elementary School 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 401 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 87.4 out of 100, placing it in the top 5% of elementary schools in United States and 23rd of 1,154 ranked elementary schools in Washington. Its strongest component is community advantage (fewer free/reduced-price lunch) (99th percentile), and its weakest is students per teacher (25th percentile).
Other published figures: enrollment 401.
There are 6 schools in Mercer Island; Lakeridge Elementary School ranks 2nd of 6 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)87%
- Reading proficiency (30%)89%
- Community advantage (fewer free/reduced-price lunch) (25%)3.5%
- Students per teacher (15%)17.4
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 Lakeridge Elementary School by the official sources.
- Enrollment
- 401
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 3.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 17.4
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 89%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 87%
- Share of tested students proficient or above (all students, all grades).
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Schools near Lakeridge Elementary School
Closest schools by straight-line distance, with their Success Index (US).
Islander Middle School
Mercer Island · Public middle · Grades 6–8
960 students · 568 m away
Island Park Elementary
Mercer Island · Public elementary · Grades K–5
364 students · 2.4 km away
Kennydale Elementary School
Renton · Public elementary · Grades K–5
511 students · 2.9 km away
Rainier Beach High School
Seattle · Public high · Grades 9–12
854 students · 2.9 km away
Emerson Elementary School
Seattle · Public elementary · Grades PK–5
398 students · 3.0 km away
Middle College High School
Seattle · Public high · Grades 9–12
93 students · 3.2 km away
Graham Hill Elementary School
Seattle · Public elementary · Grades PK–5
266 students · 3.3 km away
South Shore PK-8 School
Seattle · Public elementary · Grades PK–8
546 students · 3.4 km away
Hazelwood Elementary School
Newcastle · Public elementary · Grades K–5
478 students · 3.4 km away
Vera Risdon Middle School
Newcastle · Public middle · Grades 6–8
751 students · 3.5 km away
Similar schools
Public elementary schools in Washington with a comparable Enrollment.
Ellsworth Elementary School
Vancouver · Public elementary · Grades PK–5
401 students
Ella Baker Elementary School
Redmond · Public elementary · Grades K–5
401 students
Maple Elementary School
Seattle · Public elementary · Grades K–5
401 students
Deer Park Elementary
Deer Park · Public elementary · Grades K–2
400 students
Trentwood School
Spokane Valley · Public elementary · Grades PK–6
402 students
Seaview Elementary
Edmonds · Public elementary · Grades K–6
402 students
Frequently asked questions
Is Lakeridge Elementary School a good school?
Lakeridge Elementary School has a Success Index (US) of 87.4 out of 100 (Top 5% of elementary schools in United States) and ranks #23 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 Lakeridge Elementary School rank in Washington?
Lakeridge Elementary School ranks #23 of 1,154 elementary schools in Washington and #1509 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Lakeridge Elementary School?
Lakeridge Elementary School had 401 students in 2025.
Is Lakeridge Elementary School a elementary school or a high school?
Lakeridge Elementary School is classified as a elementary covering Grades K–5. It is a public school.
What other schools are near Lakeridge Elementary School?
There are 10 schools within 15 km of Lakeridge Elementary School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.