Mount Vernon-Anacortes, WA · WA
Sedro-Woolley School District — Decoded Rankings
9 of 12 schools ranked · Updated 2026-09-04
District profile
- Total enrollment
- 3,075
- Free/reduced lunch
- 50.9%
- Avg SES index
- 47.1
- State
- WA
Schools in Sedro-Woolley School District
Elementary / Middle Schools (8 ranked)
| Rating | ||||||
|---|---|---|---|---|---|---|
| Big Lake Elementary SchoolNeighborhoodSedro-Woolley School District | #612 | #488 (WA)plausibly #171–655#3 (Mount Vernon-Anacortes metro) | Typical Profile | High | ||
| Mary Purcell Elementary SchoolNeighborhoodSedro-Woolley School District | #1067 | #542 (WA)plausibly #334–785#6 (Mount Vernon-Anacortes metro)≈ tied with next | Typical Profile | High | ||
| Clear Lake Elementary SchoolNeighborhoodSedro-Woolley School District | #489 | #558 (WA)plausibly #380–779#7 (Mount Vernon-Anacortes metro)≈ tied with next | Typical Profile | High | ||
| Samish Elementary SchoolNeighborhoodSedro-Woolley School District | #702 | #581 (WA)plausibly #398–870#8 (Mount Vernon-Anacortes metro) | Typical Profile | Medium | ||
| Central Elementary SchoolNeighborhoodSedro-Woolley School District | #913 | #750 (WA)plausibly #520–977#14 (Mount Vernon-Anacortes metro)≈ tied with next | Typical Profile | High | ||
| Evergreen Elementary SchoolNeighborhoodSedro-Woolley School District | #1202 | #805 (WA)plausibly #569–977#17 (Mount Vernon-Anacortes metro)≈ tied with next | Typical Profile | High | ||
| Lyman Elementary SchoolNeighborhoodSedro-Woolley School District | #765 | #815 (WA)plausibly #539–1129#18 (Mount Vernon-Anacortes metro) | Typical Profile | Medium | ||
| Cascade Middle SchoolNeighborhoodSedro-Woolley School District | #1134 | #1458 (WA)plausibly #1299–1492#28 (Mount Vernon-Anacortes metro) | Lower by Both Measures | High |
Rows marked ≈ are statistically tied with the row below them: on the current data the joint simulation gives the upper school less than a 65% chance of ranking above the lower one. Ties are between adjacent rows only.
High Schools (1 ranked)
| Rating | ||||||
|---|---|---|---|---|---|---|
| Sedro Woolley Senior High SchoolNeighborhoodSedro-Woolley School District | #245 | #217 (WA)HS#5 (Mount Vernon-Anacortes metro) | HS outcome | Medium |
Story type breakdown
- 0Outperforming Expectations
- 0Strong by Both Measures
- 0High Scores, Context Matters
- 7Typical Profile
- 1Lower by Both Measures
How this district compares
District-level averages relative to the Mount Vernon-Anacortes, WA metro median.
| Measure | District avg | Metro median | Read |
|---|---|---|---|
| Avg achievement percentile (metro) | 63.4 | 50 | 13.4 points above the metro median |
| Avg decoded percentile (metro) | 59.9 | 50 | 9.9 points above the metro median |
| Avg rank shift (places gained after context) | -1.0 | 0 | Schools lose 1.0 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
- September 4, 2026
- Methodology version
- 0.14.0
Source files (3)
- NCES CCD 2024 directory (Urban Institute) (accessed 2026-09-04)
- ACS 5-year 2020-2024 (accessed 2026-09-04)
- Washington OSPI 2024-25 school-level results (accessed 2026-09-04)
SchoolDecoder publishes context-adjusted residuals, not causal estimates. Decoded Rank is one signal — not a verdict on teaching quality. Read about limitations →