Portland-Vancouver-Hillsboro, OR-WA · OR
Scappoose SD 1J — Decoded Rankings
4 of 8 schools ranked · Updated 2026-09-04
District profile
- Total enrollment
- 1,272
- Free/reduced lunch
- 37.8%
- Avg SES index
- 72.1
- State
- OR
Schools in Scappoose SD 1J
Elementary / Middle Schools (4 ranked)
| Rating | ||||||
|---|---|---|---|---|---|---|
| Grant Watts Elementary SchoolNeighborhoodScappoose SD 1J | #113 | #132 (OR)plausibly #81–298#66 (Portland-Vancouver-Hillsboro metro — Oregon side)≈ tied with next | ★Strong by Both Measures | Medium | ||
| Sauvie Island SchoolCharterScappoose SD 1J | #81 | #133 (OR)plausibly #48–311#67 (Portland-Vancouver-Hillsboro metro — Oregon side)≈ tied with next | ★Strong by Both Measures | High | ||
| Otto Petersen Elementary SchoolNeighborhoodScappoose SD 1J | #241 | #142 (OR)plausibly #69–264#71 (Portland-Vancouver-Hillsboro metro — Oregon side) | ★★Outperforming Expectations | Medium | ||
| Scappoose Middle SchoolNeighborhoodScappoose SD 1J | #316 | #404 (OR)plausibly #117–556#207 (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
- 2Strong by Both Measures
- 0High Scores, Context Matters
- 1Typical 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) | 61.2 | 50 | 11.2 points above the metro median |
| Avg decoded percentile (metro) | 69.6 | 50 | 19.6 points above the metro median |
| Avg rank shift (places gained after context) | 28.3 | 0 | Schools gain 28.3 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)
- Oregon OSAS 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 →