Seattle-Tacoma-Bellevue, WA · WA
Arlington School District — Decoded Rankings
7 of 11 schools ranked · Updated 2026-09-04
District profile
- Total enrollment
- 3,645
- Free/reduced lunch
- 43.5%
- Avg SES index
- 51.0
- State
- WA
Schools in Arlington School District
Elementary / Middle Schools (6 ranked)
6 official · 1 unranked (N/A — not yet eligible)
| Rating | ||||||
|---|---|---|---|---|---|---|
| Kent Prairie ElementaryNeighborhoodArlington School District | #612 | #295 (WA)plausibly #147–513#170 (Seattle-Tacoma-Bellevue metro) | ★★Outperforming Expectations | High | ||
| Eagle Creek ElementaryNeighborhoodArlington School District | #584 | #719 (WA)plausibly #558–954#349 (Seattle-Tacoma-Bellevue metro) | Typical Profile | High | ||
| Post Middle SchoolNeighborhoodArlington School District | #955 | #1076 (WA)plausibly #852–1213#491 (Seattle-Tacoma-Bellevue metro) | Typical Profile | High | ||
| Presidents ElementaryNeighborhoodArlington School District | #780 | #1158 (WA)plausibly #828–1376#525 (Seattle-Tacoma-Bellevue metro)≈ tied with next | Typical Profile | Medium | ||
| Haller Middle SchoolNeighborhoodArlington School District | #1030 | #1208 (WA)plausibly #1007–1308#544 (Seattle-Tacoma-Bellevue metro) | Lower by Both Measures | High | ||
| Pioneer ElementaryNeighborhoodArlington School District | #926 | #1283 (WA)plausibly #1170–1365#575 (Seattle-Tacoma-Bellevue metro) | Typical Profile | High | ||
| Unranked (1 not yet eligible for a rank) | ||||||
| Stillaguamish Valley Learning Center | — | N/A | N/A | — | Not enough data to rank | |
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 | ||||||
|---|---|---|---|---|---|---|
| Arlington High SchoolNeighborhoodArlington School District | #139 | #153 (WA)HS#53 (Seattle-Tacoma-Bellevue metro) | HS outcome | High |
Story type breakdown
- 1Outperforming Expectations
- 0Strong by Both Measures
- 0High Scores, Context Matters
- 2Typical Profile
- 3Lower 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) | 36.0 | 50 | 14.0 points below the metro median |
| Avg decoded percentile (metro) | 34.8 | 50 | 15.2 points below the metro median |
| Avg rank shift (places gained after context) | -7.2 | 0 | Schools lose 7.2 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
- September 4, 2026
- Methodology version
- 0.14.0
Source files (3)
- NCES CCD 2023 directory (Urban Institute) (accessed 2026-09-04)
- ACS 5-year 2020-2024 (accessed 2026-09-04)
- Washington OSPI 2023-24 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 →