Seattle-Tacoma-Bellevue, WA · WA
Arlington School District — Decoded Rankings
9 of 11 schools ranked · Updated 2026-05-29
District profile
- Total enrollment
- 3,586
- Free/reduced lunch
- 42.2%
- Avg SES index
- 51.1
- State
- WA
Schools in Arlington School District
Elementary / Middle Schools (7 ranked)
| Kent Prairie ElementaryNeighborhoodArlington School District | #297 | #206 | Typical Profile | High | |
| Eagle Creek ElementaryNeighborhoodArlington School District | #380 | #325 | Typical Profile | High | |
| Presidents ElementaryNeighborhoodArlington School District | #328 | #355 | Typical Profile | Medium | |
| Haller Middle SchoolNeighborhoodArlington School District | #498 | #382 | Typical Profile | High | |
| Pioneer ElementaryNeighborhoodArlington School District | #429 | #402 | Typical Profile | High | |
| Post Middle SchoolNeighborhoodArlington School District | #522 | #445 | Lower by Both Measures | High | |
| Stillaguamish Valley Learning CenterNeighborhoodArlington School District | #0 | #0 | — | Typical Profile | Insufficient |
High Schools (2 ranked)
| Arlington High SchoolNeighborhoodArlington School District | #0 | #0 | — | Typical Profile | Insufficient |
| Weston High SchoolNeighborhoodArlington School District | #0 | #0 | — | Typical Profile | Insufficient |
Story type breakdown
- 0Outperforming Expectations
- 0Strong by Both Measures
- 0High Scores, Context Matters
- 5Typical Profile
- 1Lower 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) | 40.0 | 50 | 10.0 points below the metro median |
| Avg decoded percentile (metro) | 51.5 | 50 | 1.5 points above the metro median |
| Avg rank shift (places gained after context) | 56.5 | 0 | Schools gain 56.5 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 →