Seattle-Tacoma-Bellevue, WA · WA
Arlington School District — Decoded Rankings
7 of 11 schools ranked · Updated 2026-07-26
District profile
- Total enrollment
- 3,529
- Free/reduced lunch
- 41.4%
- Avg SES index
- 51.2
- State
- WA
Schools in Arlington School District
Elementary / Middle Schools (6 ranked)
6 official · 1 unranked (N/A — not yet eligible)
| Kent Prairie ElementaryNeighborhoodArlington School District | #280 | #121 | ★★Outperforming Expectations | High | |
| Eagle Creek ElementaryNeighborhoodArlington School District | #353 | #403 | Typical Profile | High | |
| Haller Middle SchoolNeighborhoodArlington School District | #458 | #432 | Typical Profile | High | |
| Presidents ElementaryNeighborhoodArlington School District | #405 | #519 | Typical Profile | High | |
| Post Middle SchoolNeighborhoodArlington School District | #470 | #555 | Lower by Both Measures | High | |
| Pioneer ElementaryNeighborhoodArlington School District | #432 | #607 | Typical Profile | High | |
| Unranked (1 not yet eligible for a rank) | |||||
| Stillaguamish Valley Learning Center | N/A | N/A | — | Not enough data to rank | |
High Schools (1 ranked)
| Arlington High SchoolNeighborhoodArlington School District | #50 | #40HS | HS outcome | HS pool |
Story type breakdown
- 1Outperforming Expectations
- 0Strong by Both Measures
- 0High Scores, Context Matters
- 4Typical 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) | 40.9 | 50 | 9.1 points below the metro median |
| Avg decoded percentile (metro) | 35.0 | 50 | 15.0 points below the metro median |
| Avg rank shift (places gained after context) | -39.8 | 0 | Schools lose 39.8 places on average after context. |
Data & sources
- Assessment data
- 2022–23 school year
- NCES CCD vintage
- 2022
- Census ACS 5-year vintage
- 2020-2024
- Last updated
- July 26, 2026
- Methodology version
- 0.9.0
Source files (3)
- NCES CCD 2022 directory (Urban Institute) (accessed 2026-07-26)
- ACS 5-year 2020-2024 (accessed 2026-07-26)
- Washington OSPI 2022-23 school-level results (accessed 2026-07-26)
SchoolDecoder publishes context-adjusted residuals, not causal estimates. Decoded Rank is one signal — not a verdict on teaching quality. Read about limitations →