The brief
A Steilacoom Hist. School District elementary school serving grades Pre-K – 3rd.
Anderson Island Elementary is listed in Steilacoom Hist. School District, and a district label does not verify attendance for an address: confirm the zoned campus with the district before you commit to a street.
- 201950%
- 201850%
- 201750%
- 201650%
- 201575%
- 201450%
About this school's data4 sources, 2019–2024
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.
- Based on limited data: 0% component coverage.
- We don't have enough verified data to rate this school fairly. This can happen when a school is very new, very small, or has limited test score reporting to the state. Our rating model requires at least 2 of 3 data components (academics, student progress, college readiness, and resources) to generate a meaningful score. Schools below this threshold receive a Limited Profile to avoid misleading ratings. Learn more about our methodology
Multi-year averages used by the rating model: math 42% (multi-year average, 2009-2019) · reading/ELA 69% (multi-year average, 2009-2019).
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- Math proficiency
- State department of education · 2019 EdFacts · Low confidence
- Older source: 2019 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2019 EdFacts · Low confidence
- Older source: 2019 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 98388; this does not measure the attendance area.
Evidence periods: Rating not displayed; assessments multi-year average, 2009-2019; directory SY 2023–24
The neighborhood
Where it sits, and what the area looks like.Open the Seattle school map to see school quality against home prices across the metro.
The area
- Median income
- $97,634
- Median home value
- $594,600
- Median rent
- $1,721/mo
- College educated
- 45.3%
- Homeownership
- 64.8%
- Poverty rate
- 14.2%
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 98388; this is area context, not an attendance boundary.
Getting around
- Walk Score
- 8
- Car-Dependent
- Bike Score
- 39
- Somewhat Bikeable
- City reported crime
- 739/100K
- Reported Part-1 offenses (violent + property + arson) per 100,000 residents, from the FBI Uniform Crime Reporting program for Steilacoom. This is a city-level reported-crime measure, not a school safety rating.
Walk, transit and bike scores by
FBI Uniform Crime Reporting · 2025 · city context (Steilacoom), not school-level safety or attendance eligibility. Source details
Source period: 2025. Freshness not available.
The record
What is on file, and where each number came from.Questions families ask
What grades does Anderson Island Elementary serve?
Anderson Island Elementary serves students in grades Pre-K through 3rd.
How many students attend Anderson Island Elementary?
Anderson Island Elementary has an enrollment of approximately 23 students.
What is the student-teacher ratio at Anderson Island Elementary?
The student-teacher ratio at Anderson Island Elementary is 7.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
What are the test scores at Anderson Island Elementary?
Based on loaded state assessment records, Anderson Island Elementary has 42% math proficiency (multi-year average, 2009-2019) and 69% reading/ELA proficiency (multi-year average, 2009-2019).
Is Anderson Island Elementary a charter school?
No, Anderson Island Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Anderson Island Elementary a Title I school?
No, Anderson Island Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Anderson Island Elementary?
52.2% of students at Anderson Island Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School facts
- Grades
- Pre-K – 3rd
- Enrollment
- 23
- Student-teacher ratio
- 7.7:1
- Teachers (FTE)
- 3
- Free or reduced lunch
- 52.2%
- Type
- Regular
- Title I
- No
- Setting
- Fringe Rural
- County
- Pierce County
- Phone
- (206) 884-4901
- Schools in district
- 8
- District spending per student
- $17,148
- NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 6.4%
- Census SAIPE · 2024
- Area population (ZIP 98388)
- 7,054
- Area average commute
- 28.8 min
- Area median age
- 41
NCES Common Core of Data (CCD) (SY 2023–24).
Sources and official links
Keep exploring
Related reading
Data from NCES Common Core of Data, Washington Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.