Lakeridge Elementary School
Public
Elementary Grades K–5
Part of Mercer Island School District
8215 SE 78th, Mercer Island, WA 98040 · (206) 236-3415
Community ratings
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Academic performanceComing soon
State test scores coming soon
Proficiency and other measures from the WA Department of Education report card, shown against the state average.
At a glance
401Students enrolled
17:1Student–teacher ratio
3%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Kindergarten45
Grade 143
Grade 256
Grade 385
Grade 492
Grade 580
Students
White · 44%175
Asian · 30%118
Two or more races · 21%84
Hispanic · 5%19
Black · 1%3
American Indian/Alaska Native · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
404’20
370’21
397’22
403’23
401’24
Location
8215 SE 78th Mercer Island
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.