Elementary · Regular · Grades K to 5
Lakeridge Elementary School, Mercer Island, WA
Enrollment and teachers
- Students
- 401
- Teachers (FTE)
- 23.0
- Students per teacher
- 17.4
- Grades
- K to 5
This school's ratio is about the same as the district figure of 18.1. The Washington average across schools is 18.2. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
School details
- Address
- 8215 SE 78th, Mercer Island, WA 98040
- Phone
- (206)236-3415
- District
- Mercer Island School District
- County
- King County
- Level
- Elementary
- Type
- Regular
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- Suburb: Large
- NCES school ID
- 530498000759
School meals
- Free lunch
- 6
- Reduced-price lunch
- 8
- Free or reduced-price lunch
- 143.5% of enrollment.
- Direct certification
- 6Students certified through programs such as SNAP, without an application.
- Community Eligibility Provision
- No
Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.
Related schools
Other elementary schools in Mercer Island School District
- West Mercer Elementary 431 students
- Northwood Elementary School 398 students
- Island Park Elementary 364 students
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.