North Wasco County SD 21 — Decoded Rankings
6 of 7 schools ranked · Updated 2026-09-04
District profile
- Total enrollment
- 1,829
- Free/reduced lunch
- 67.8%
- Avg SES index
- 37.1
- State
- OR
Schools in North Wasco County SD 21
Elementary / Middle Schools (5 ranked)
| Rating | ||||||
|---|---|---|---|---|---|---|
| Chenowith Elementary SchoolNeighborhoodNorth Wasco County SD 21 | #579 | #10 (OR)#1 (The Dalles metro) | ★★Outperforming Expectations | Medium | ||
| Mosier Community SchoolCharterNorth Wasco County SD 21 | #293 | #71 (OR)#2 (The Dalles metro) | ★★Outperforming Expectations | Medium | ||
| Dry Hollow Elementary SchoolNeighborhoodNorth Wasco County SD 21 | #255 | #115 (OR)#3 (The Dalles metro) | ★★Outperforming Expectations | High | ||
| The Dalles Middle SchoolNeighborhoodNorth Wasco County SD 21 | #572 | #418 (OR)#5 (The Dalles metro) | Typical Profile | High | ||
| Colonel Wright Elementary SchoolNeighborhoodNorth Wasco County SD 21 | #590 | #621 (OR)#6 (The Dalles metro) | Lower by Both Measures | High |
High Schools (1 ranked)
| Rating | ||||||
|---|---|---|---|---|---|---|
| The Dalles High SchoolNeighborhoodNorth Wasco County SD 21 | #62 | #48 (OR)HS#1 (The Dalles metro) | HS outcome | High |
Story type breakdown
- 3Outperforming 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 The Dalles, OR metro median.
| Measure | District avg | Metro median | Read |
|---|---|---|---|
| Avg achievement percentile (metro) | 50.0 | 50 | 0.0 points above the metro median |
| Avg decoded percentile (metro) | 60.0 | 50 | 10.0 points above the metro median |
| Avg rank shift (places gained after context) | 0.6 | 0 | Schools gain 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
- 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)
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