Ontario SD 8C — Decoded Rankings
7 of 7 schools ranked · Updated 2026-09-04
District profile
- Total enrollment
- 1,562
- Free/reduced lunch
- 99.7%
- Avg SES index
- 12.3
- State
- OR
Schools in Ontario SD 8C
Elementary / Middle Schools (6 ranked)
| Rating | ||||||
|---|---|---|---|---|---|---|
| Alameda Elementary SchoolNeighborhoodOntario SD 8C | #406 | #46 (OR)#4 (Ontario metro) | ★★Outperforming Expectations | High | ||
| Aiken Elementary SchoolNeighborhoodOntario SD 8C | #269 | #136 (OR)#7 (Ontario metro) | ★★Outperforming Expectations | High | ||
| May Roberts Elementary SchoolNeighborhoodOntario SD 8C | #574 | #197 (OR)#8 (Ontario metro) | Typical Profile | High | ||
| Cairo Elementary SchoolNeighborhoodOntario SD 8C | #528 | #265 (OR)#10 (Ontario metro) | Typical Profile | Medium | ||
| Ontario Middle SchoolNeighborhoodOntario SD 8C | #553 | #276 (OR)#11 (Ontario metro) | Typical Profile | High | ||
| Pioneer Elementary SchoolNeighborhoodOntario SD 8C | #485 | #368 (OR)#12 (Ontario metro) | Typical Profile | Medium |
High Schools (1 ranked)
| Rating | ||||||
|---|---|---|---|---|---|---|
| Ontario High SchoolNeighborhoodOntario SD 8C | #41 | #43 (OR)HS#5 (Ontario metro) | HS outcome | High |
Story type breakdown
- 3Outperforming Expectations
- 0Strong by Both Measures
- 0High Scores, Context Matters
- 3Typical Profile
- 0Lower 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) | 36.1 | 50 | 13.9 points below the metro median |
| Avg decoded percentile (metro) | 36.1 | 50 | 13.9 points below the metro median |
| Avg rank shift (places gained after context) | 0.0 | 0 | No average shift after context. |
Data & sources
- Assessment data
- 2022–23 school year
- NCES CCD vintage
- 2022
- Census ACS 5-year vintage
- 2020-2024
- Last updated
- September 4, 2026
- Methodology version
- 0.14.0
Source files (3)
- NCES CCD 2022 directory (Urban Institute) (accessed 2026-09-04)
- ACS 5-year 2020-2024 (accessed 2026-09-04)
- Oregon OSAS 2022-23 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 →