Metro overview

Lewiston, ID-WA — 2024 Decoded Rankings

7 schools ranked · Updated July 26, 2026 · Cross-state metro (ID + WA)

  • 2 outperforming expectations
  • 0 strong by both measures
  • 2 high scores, context matters
  • 1 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.

Outperforming Expectations

Raw scores are modest, but decoded performance is strong — these schools are doing more than their context predicts.

  1. Grantham Elementary #5 → #1
  2. Heights Elementary #3 → #2

Strong by Both Measures

High raw scores AND high decoded performance — doing more with their context than peer schools at the same level.

List forthcoming from this year's data.

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.

  1. Asotin Jr Sr High #2 → #6
  2. Asotin Elementary #1 → #3

Elementary & Middle Schools

View all 6

Elementary / Middle Schools (6 ranked)

Grantham ElementaryNeighborhoodClarkston School District#5#1Medium
Heights ElementaryNeighborhoodClarkston School District#3#2High
Asotin ElementaryNeighborhoodAsotin-Anatone School District#1#3High
Parkway ElementaryNeighborhoodClarkston School District#4#4High
Highland ElementaryNeighborhoodClarkston School District#6#5Medium
Asotin Jr Sr HighNeighborhoodAsotin-Anatone School District#2#6Also HS #1High

High Schools

View all 2

High Schools (2 ranked)

Asotin Jr Sr HighNeighborhoodAsotin-Anatone School District#1#1HSHS outcomeHS pool
Charles Francis Adams High SchoolNeighborhoodClarkston School District#2#2HSHS outcomeHS pool

Districts in Lewiston, ID-WA

Districts in this metro

Data & sources

Assessment data
2023–24 school year
NCES CCD vintage
2023
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)

SchoolDecoder publishes context-adjusted residuals, not causal estimates. Decoded Rank is one signal — not a verdict on teaching quality. Read about limitations →