Seattle-Tacoma-Bellevue, WA · WA
Vashon Island School District — Decoded Rankings
4 of 5 schools ranked · Updated 2026-05-29
District profile
- Total enrollment
- 835
- Free/reduced lunch
- 29.0%
- Avg SES index
- 62.4
- State
- WA
Schools in Vashon Island School District
Elementary / Middle Schools (2 ranked)
| McMurray Middle SchoolNeighborhoodVashon Island School District | #172 | #21 | Typical Profile | High | |
| Chautauqua ElementaryNeighborhoodVashon Island School District | #183 | #274 | Typical Profile | Medium |
High Schools (2 ranked)
| Student LinkNeighborhoodVashon Island School District | #0 | #0 | — | Typical Profile | Insufficient |
| Vashon Island High SchoolNeighborhoodVashon Island School District | #0 | #0 | — | Typical Profile | Insufficient |
Story type breakdown
- 0Outperforming Expectations
- 0Strong by Both Measures
- 0High Scores, Context Matters
- 2Typical Profile
- 0Lower by Both Measures
How this district compares
District-level averages relative to the Seattle-Tacoma-Bellevue, WA metro median.
| Measure | District avg | Metro median | Read |
|---|---|---|---|
| Avg achievement percentile (metro) | 74.0 | 50 | 24.0 points above the metro median |
| Avg decoded percentile (metro) | 80.7 | 50 | 30.7 points above the metro median |
| Avg rank shift (places gained after context) | 30.0 | 0 | Schools gain 30.0 places on average after context. |
Data & sources
- Assessment data
- 2024–25 school year
- NCES CCD vintage
- 2024
- Census ACS 5-year vintage
- 2020-2024
- Last updated
- May 29, 2026
- Methodology version
- 0.2.0
SchoolDecoder publishes context-adjusted residuals, not causal estimates. Decoded Rank is one signal — not a verdict on teaching quality. Read about limitations →