Ontario SD 8C — Decoded Rankings
4 of 7 schools ranked · Updated 2026-07-26
District profile
- Total enrollment
- 1,159
- Free/reduced lunch
- 100.0%
- Avg SES index
- 15.4
- State
- OR
Schools in Ontario SD 8C
Elementary / Middle Schools (3 ranked)
| Ontario Middle SchoolNeighborhoodOntario SD 8C | #7 | #3 | ★★Outperforming Expectations | High | |
| Alameda Intermediate SchoolNeighborhoodOntario SD 8C | #8 | #7 | Lower by Both Measures | High | |
| Aiken Elementary SchoolNeighborhoodOntario SD 8C | #9 | #9 | Lower by Both Measures | High |
High Schools (1 ranked)
| Ontario High SchoolNeighborhoodOntario SD 8C | #4 | #4HS | HS outcome | HS pool |
Story type breakdown
- 1Outperforming Expectations
- 0Strong by Both Measures
- 0High Scores, Context Matters
- 0Typical Profile
- 2Lower by Both Measures
How this district compares
District-level averages relative to the Ontario, OR-ID metro median.
| Measure | District avg | Metro median | Read |
|---|---|---|---|
| Avg achievement percentile (metro) | 22.2 | 50 | 27.8 points below the metro median |
| Avg decoded percentile (metro) | 40.7 | 50 | 9.3 points below the metro median |
| Avg rank shift (places gained after context) | 1.7 | 0 | Schools gain 1.7 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 →