Portland-Vancouver-Hillsboro, OR-WA · OR
Scappoose SD 1J — Decoded Rankings
4 of 8 schools ranked · Updated 2026-07-26
District profile
- Total enrollment
- 1,317
- Free/reduced lunch
- 32.1%
- Avg SES index
- 75.7
- State
- OR
Schools in Scappoose SD 1J
Elementary / Middle Schools (4 ranked)
| Sauvie Island SchoolCharterScappoose SD 1J | #39 | #15 | ★Strong by Both Measures | High | |
| Otto Petersen Elementary SchoolNeighborhoodScappoose SD 1J | #172 | #61 | ★★Outperforming Expectations | Medium | |
| Scappoose Middle SchoolNeighborhoodScappoose SD 1J | #200 | #214 | Typical Profile | Medium | |
| Grant Watts Elementary SchoolNeighborhoodScappoose SD 1J | #173 | #319 | Typical Profile | Medium |
Story type breakdown
- 1Outperforming Expectations
- 1Strong by Both Measures
- 0High Scores, Context Matters
- 2Typical Profile
- 0Lower by Both Measures
How this district compares
District-level averages relative to the Portland-Vancouver-Hillsboro, OR-WA metro median.
| Measure | District avg | Metro median | Read |
|---|---|---|---|
| Avg achievement percentile (metro) | 67.1 | 50 | 17.1 points above the metro median |
| Avg decoded percentile (metro) | 65.7 | 50 | 15.7 points above the metro median |
| Avg rank shift (places gained after context) | -6.3 | 0 | Schools lose 6.3 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
- July 26, 2026
- Methodology version
- 0.9.0
Source files (3)
- NCES CCD 2024 directory (Urban Institute) (accessed 2026-07-26)
- ACS 5-year 2020-2024 (accessed 2026-07-26)
- Oregon OSAS 2024-25 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 →