Ontario SD 8C — Decoded Rankings
4 of 7 schools ranked · Updated 2026-09-04
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)
| Rating | ||||||
|---|---|---|---|---|---|---|
| Ontario Middle SchoolNeighborhoodOntario SD 8C | #443 | #30 (OR)plausibly #10–210#2 (Ontario metro) | ★★Outperforming Expectations | High | ||
| Alameda Intermediate SchoolNeighborhoodOntario SD 8C | #490 | #66 (OR)plausibly #26–178#5 (Ontario metro) | ★★Outperforming Expectations | High | ||
| Aiken Elementary SchoolNeighborhoodOntario SD 8C | #521 | #438 (OR)plausibly #135–597#9 (Ontario metro) | Typical Profile | High |
High Schools (1 ranked)
| Rating | ||||||
|---|---|---|---|---|---|---|
| Ontario High SchoolNeighborhoodOntario SD 8C | #92 | #92 (OR)HS#4 (Ontario metro) | HS outcome | High |
Story type breakdown
- 2Outperforming Expectations
- 0Strong by Both Measures
- 0High Scores, Context Matters
- 0Typical Profile
- 1Lower 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) | 51.9 | 50 | 1.9 points above the metro median |
| Avg rank shift (places gained after context) | 2.7 | 0 | Schools gain 2.7 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
- 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 →