Seattle-Tacoma-Bellevue, WA · WA
Impact | Commencement Bay Elementary — Decoded Rankings
1 of 1 schools ranked · Updated 2026-05-29
District profile
- Total enrollment
- 256
- Free/reduced lunch
- —
- Avg SES index
- 43.9
- State
- WA
Schools in Impact | Commencement Bay Elementary
Elementary / Middle Schools (1 ranked)
| Impact Public SchoolsEnrollment unknownImpact | Commencement Bay Elementary | #486 | #426 | Typical Profile | Low |
Story type breakdown
- 0Outperforming Expectations
- 0Strong by Both Measures
- 0High Scores, Context Matters
- 1Typical 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) | 28.5 | 50 | 21.5 points below the metro median |
| Avg decoded percentile (metro) | 44.8 | 50 | 5.2 points below the metro median |
| Avg rank shift (places gained after context) | 60.0 | 0 | Schools gain 60.0 places on average after context. |
Data & sources
- Assessment data
- 2023–24 school year
- NCES CCD vintage
- 2023
- 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 →