What grades does Islander Middle School serve?

Islander Middle School operates as a Middle school within the local district. The school serves families in the Mercer Island area.

Where is Islander Middle School located?

Islander Middle School is a urban school in Mercer Island, WA.

What is the student-teacher ratio at Islander Middle School?

The student-teacher ratio at Islander Middle School is 20.8:1. Lower ratios generally indicate smaller class sizes.

What schools are in Mercer Island, WA?

Schools in Mercer Island include Islander Middle School and others operated by the local district. The district serves families throughout the Mercer Island area.

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Islander Middle School — School Calendar 2026-27

Middle|Mercer Island, Washington|Mercer Island School District

Mercer Island, WA 98040

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School Profile

Grades

6–8

Enrollment

938

Student:Teacher

20.8:1

Locale

Suburban

District

Mercer Island School District

Econ. Disadvantaged

7.5%

Phone

(206)236-3413

School Statistics

Programs & Activities (SY 2021-22)

Gifted & Talented

195 students enrolled

Student-Teacher Ratio: 18.2:1

Worse than average in WA

Technology & Internet Access (SY 2021-22)

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

955

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

52.68

100% fully certified

Counselors

2.95

Nurses

0.98000002

Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending

$17,288

Total current expenditure

Instruction Spending

$9,912

Per pupil, classroom only

Total Revenue/Pupil

$21,977

All funding sources

Funding Sources

Federal 3%State 58%Local 40%

District-level data from NCES F-33 Survey

Community Context

Median Home Value

$740,211

-1.6% 1yr+25.7% 5yr

Seattle, WA metro area

Community Need Level

Moderate

CDC/ATSDR Social Vulnerability Index 2022

Neighborhood Indicators (Census Tract)

13.1%

Below 150% poverty line

4.5%

Unemployment rate

5.3%

Uninsured residents

6.4%

No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served

427

Ages 3-21 under IDEA

School-Age (6-21)

410

Receiving special ed services

Est. % of Enrollment

44%

District rate, school may vary

Disability Categories (District)

Specific Learning Disability

121 (30%)

Other Health Impairment

110 (27%)

Autism

83 (20%)

Speech/Language Impairment

49 (12%)

Emotional Disturbance

11 (3%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

960

Current enrollment

Declining(-16% 5yr)

Frequently Asked Questions about Islander Middle School

Islander Middle School currently enrolls 938 students across Middle grade levels. The school operates under the local school district in WA.

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School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data