Portland-Vancouver-Hillsboro, OR-WA · OR
Scappoose SD 1J — Decoded Rankings
4 of 8 schools ranked · Updated 2026-09-04
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)
| Rating | ||||||
|---|---|---|---|---|---|---|
| Sauvie Island SchoolCharterScappoose SD 1J | #43 | #42 (OR)plausibly #13–146#18 (Portland-Vancouver-Hillsboro metro — Oregon side) | ★Strong by Both Measures | High | ||
| Otto Petersen Elementary SchoolNeighborhoodScappoose SD 1J | #218 | #98 (OR)plausibly #58–209#52 (Portland-Vancouver-Hillsboro metro — Oregon side) | ★★Outperforming Expectations | Medium | ||
| Grant Watts Elementary SchoolNeighborhoodScappoose SD 1J | #219 | #351 (OR)plausibly #172–487#175 (Portland-Vancouver-Hillsboro metro — Oregon side)≈ tied with next | Typical Profile | Medium | ||
| Scappoose Middle SchoolNeighborhoodScappoose SD 1J | #263 | #387 (OR)plausibly #128–555#195 (Portland-Vancouver-Hillsboro metro — Oregon side) | Typical Profile | Medium |
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.
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) | 63.5 | 50 | 13.5 points above the metro median |
| Avg decoded percentile (metro) | 68.4 | 50 | 18.4 points above the metro median |
| Avg rank shift (places gained after context) | 17.0 | 0 | Schools gain 17.0 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)
- Oregon OSAS 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 →