Outperforming Expectations
Raw scores are modest, but decoded performance is strong — these schools are doing more than their context predicts.
- Grantham Elementary #6 → #2
Metro overview
Lewiston, ID-WA — 2023 Decoded Rankings
6 schools ranked · Updated July 26, 2026 · Cross-state metro (ID + WA)
- 1 outperforming expectations
- 1 strong by both measures
- 1 high scores, context matters
- 3 typical profile
Where rankings diverge
These are the schools where raw test performance and decoded performance disagree most. The shift column shows the gap between Achievement Rank and Decoded Rank.
Strong by Both Measures
High raw scores AND high decoded performance — doing more with their context than peer schools at the same level.
- Heights Elementary #2 → #1
High Scores, Context Matters
Raw scores are high, but the school's advantaged context predicts even higher — raw scores may overstate the school's effect.
- Asotin Elementary #1 → #5
Elementary & Middle Schools
View all 6 →Elementary / Middle Schools (6 ranked)
| Heights ElementaryNeighborhood | Clarkston School District | #2 | #1 | ★Strong by Both Measures | High | |
| Grantham ElementaryNeighborhood | Clarkston School District | #6 | #2 | ★★Outperforming Expectations | High | |
| Parkway ElementaryNeighborhood | Clarkston School District | #4 | #3 | Typical Profile | High | |
| Highland ElementaryNeighborhood | Clarkston School District | #5 | #4 | Typical Profile | Medium | |
| Asotin ElementaryNeighborhood | Asotin-Anatone School District | #1 | #5 | High Scores, Context Matters | High | |
| Asotin Jr Sr HighNeighborhood | Asotin-Anatone School District | #3 | #6Also HS #1 | Typical Profile | High |
High Schools
View all 1 →High Schools (1 ranked)
| Asotin Jr Sr HighNeighborhood | Asotin-Anatone School District | #1 | #1HS | HS outcome | HS pool |
Districts in Lewiston, ID-WA
Districts in this metro
Data & sources
- Assessment data
- 2022–23 school year
- NCES CCD vintage
- 2022
- Census ACS 5-year vintage
- 2020-2024
- Last updated
- July 26, 2026
- Methodology version
- 0.9.0
Cross-state metro note: The Lewiston, ID-WA metro spans ID and WA. Decoded ranks are computed within each state's assessment system, then aggregated; raw scores use the shared Smarter Balanced scale for grades 3–8 ELA/math.
Source files (3)
- NCES CCD 2022 directory (Urban Institute) (accessed 2026-07-26)
- ACS 5-year 2020-2024 (accessed 2026-07-26)
- Washington OSPI 2022-23 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 →