Mercer Island High School
VirtualRegular School · Mercer Island, WA
Mercer Island High School is a regular school school in Mercer Island, Washington, serving grades 09–12 with 1,439 students enrolled (SY 2024-2025). The student-teacher ratio is 18.8:1.
Level
High
Grades
09 – 12
Enrollment
1,439
Teachers (FTE)
76.4
Student–Teacher Ratio
18.8:1
Status
Open
Lunch Program Participation
No
Student Demographics (SY 2024-2025)
| Race / Ethnicity | Students | Share |
|---|---|---|
| White | 743 | 52% |
| Asian | 362 | 25% |
| Two or more races | 192 | 13% |
| Hispanic/Latino | 102 | 7% |
| Black or African American | 20 | 1% |
| Not Specified | 14 | 1% |
| Native Hawaiian / Pacific Islander | 5 | 0% |
| American Indian / Alaska Native | 1 | 0% |
| Total enrollment | 1,439 | 773M / 652F |
Programs & Discipline
AP Courses
Yes (29)
560 students enrolled
Gifted & Talented
Program offered
266 students enrolled
SAT/ACT Takers
0
students tested · SY 2021–22
Out-of-School Suspensions
2
0.1% of enrollment · SY 2021–22
Chronically Absent
96
6.7% of enrollment · SY 2019–20
Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.
Lunch Program (SY 2024-2025)
| Category | Students | % of School |
|---|---|---|
| Total enrollment (est.) | 1,439 | 100% |
Contact & Location
9100 SE 42nd
Mercer Island, WA 98040
Phone: (206)236-3345
Other Schools in District
- Island Park Elementary Elementary
- Lakeridge Elementary School Elementary
- Northwood Elementary School Elementary
- West Mercer Elementary Elementary
- Islander Middle School Middle
Related Data
- Neighborhood demographics (ZIP 98040) → CensusDepth.com
- Washington population & income data → CensusDepth.com
- Washington teacher salaries → WageDepth.com
NCES ID
530498000761
Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD