Corvallis SD 509J — Decoded Rankings
9 of 14 schools ranked · Updated 2026-07-26
District profile
- Total enrollment
- 3,739
- Free/reduced lunch
- 40.8%
- Avg SES index
- 53.1
- State
- OR
Schools in Corvallis SD 509J
Elementary / Middle Schools (9 ranked)
| Franklin SchoolNeighborhoodCorvallis SD 509J | #2 | #1 | ★Strong by Both Measures | High | |
| Bessie Coleman Elementary SchoolNeighborhoodCorvallis SD 509J | #1 | #2 | ★Strong by Both Measures | High | |
| Linus Pauling Middle SchoolNeighborhoodCorvallis SD 509J | #9 | #6 | Typical Profile | Medium | |
| Cheldelin Middle SchoolNeighborhoodCorvallis SD 509J | #4 | #7 | High Scores, Context Matters | Medium | |
| Kathryn Jones Harrison Elementary SchoolNeighborhoodCorvallis SD 509J | #5 | #8 | Typical Profile | Medium | |
| Lincoln Elementary SchoolNeighborhoodCorvallis SD 509J | #10 | #9 | Lower by Both Measures | High | |
| Garfield Elementary SchoolNeighborhoodCorvallis SD 509J | #12 | #10 | Lower by Both Measures | High | |
| Adams Elementary SchoolNeighborhoodCorvallis SD 509J | #7 | #11 | Typical Profile | High | |
| Letitia Carson Elementary SchoolNeighborhoodCorvallis SD 509J | #11 | #12 | Lower by Both Measures | High |
Story type breakdown
- 0Outperforming Expectations
- 2Strong by Both Measures
- 1High Scores, Context Matters
- 3Typical Profile
- 3Lower by Both Measures
How this district compares
District-level averages relative to the Corvallis, OR metro median.
| Measure | District avg | Metro median | Read |
|---|---|---|---|
| Avg achievement percentile (metro) | 51.9 | 50 | 1.9 points above the metro median |
| Avg decoded percentile (metro) | 47.2 | 50 | 2.8 points below the metro median |
| Avg rank shift (places gained after context) | -0.6 | 0 | Schools lose 0.6 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)
- Oregon OSAS 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 →