WA
Regular School
High School
Mercer Island High School
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(206) 236-3345
Mercer Island High School is a public high school in Mercer Island, King County, Washington. The campus is operated by Mercer Island School District. Serving students in 9-12, the school enrolls approximately 1,439 students with 76.4 full-time equivalent teachers, maintaining a student-teacher ratio of 18.8:1 according to federal National Center for Education Statistics (NCES) records for the 2024-2025 school year.
School Information
NCES 2024-2025
Grades Offered
9-12
School Level
High School
School Type
Regular School
Locale Setting
Suburb: Large
Charter School
No
Operational Status
Open
NCES School ID
530498000761
State Identifier
WA-17400-3029
County FIPS
53033
Physical Location Address
9100 SE 42nd
Mercer Island, WA 98040-4199
Mercer Island, WA 98040-4199
School District
Parent District
Mercer Island School District
Operating Schools
6 schools
District Type
Regular Public School District
Central Office
Mercer Island, WA
Location Map
47.5718, -122.2193
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Nearby Public Schools
Northwood Elementary School
0.2 mi
Elementary • Mercer Island
West Mercer Elementary
0.6 mi
Elementary • Mercer Island
Island Park Elementary
1.3 mi
Elementary • Mercer Island
Enatai Elementary School
1.5 mi
Elementary • Bellevue
Newport Heights Elementary
2.1 mi
Elementary • Bellevue