Morrow SD 1 — Decoded Rankings
6 of 9 schools ranked · Updated 2026-09-04
District profile
- Total enrollment
- 1,816
- Free/reduced lunch
- 70.0%
- Avg SES index
- 33.3
- State
- OR
Schools in Morrow SD 1
Elementary / Middle Schools (6 ranked)
| Rating | ||||||
|---|---|---|---|---|---|---|
| Irrigon Elementary SchoolNeighborhoodMorrow SD 1 | #397 | #53 (OR)plausibly #24–216#3 (Hermiston-Pendleton metro) | ★★Outperforming Expectations | High | ||
| Windy River Elementary SchoolNeighborhoodMorrow SD 1 | #634 | #109 (OR)plausibly #67–249#7 (Hermiston-Pendleton metro) | ★★Outperforming Expectations | High | ||
| Riverside Junior/Senior High SchoolNeighborhoodMorrow SD 1 | #578 | #196 (OR)plausibly #81–394#12 (Hermiston-Pendleton metro)Also HS #43 | Typical Profile | High | ||
| A C Houghton Elementary SchoolNeighborhoodMorrow SD 1 | #543 | #445 (OR)plausibly #245–560#21 (Hermiston-Pendleton metro)≈ tied with next | Lower by Both Measures | Medium | ||
| Sam Boardman Elementary SchoolNeighborhoodMorrow SD 1 | #611 | #459 (OR)plausibly #285–595#22 (Hermiston-Pendleton metro)≈ tied with next | Lower by Both Measures | Medium | ||
| Irrigon Junior/Senior High SchoolNeighborhoodMorrow SD 1 | #595 | #498 (OR)plausibly #276–651#24 (Hermiston-Pendleton metro)Also HS #74 | Lower by Both Measures | 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.
High Schools (2 ranked)
| Rating | ||||||
|---|---|---|---|---|---|---|
| Riverside Junior/Senior High SchoolNeighborhoodMorrow SD 1 | #84 | #43 (OR)HS#2 (Hermiston-Pendleton metro) | HS outcome | Medium | ||
| Irrigon Junior/Senior High SchoolNeighborhoodMorrow SD 1 | #79 | #74 (OR)HS#5 (Hermiston-Pendleton metro) | HS outcome | Low |
Story type breakdown
- 3Outperforming Expectations
- 0Strong by Both Measures
- 0High Scores, Context Matters
- 0Typical Profile
- 3Lower by Both Measures
How this district compares
District-level averages relative to the Hermiston-Pendleton, OR metro median.
| Measure | District avg | Metro median | Read |
|---|---|---|---|
| Avg achievement percentile (metro) | 28.4 | 50 | 21.6 points below the metro median |
| Avg decoded percentile (metro) | 48.8 | 50 | 1.2 points below the metro median |
| Avg rank shift (places gained after context) | 5.5 | 0 | Schools gain 5.5 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 →