Best High Schools in Lewiston, ID-WA

1 ranked · sorted by Decoded Rank. Click any column header to re-sort, or any school for the full SchoolDecoder Scorecard.

High Schools (1 ranked)

Schools sortable by achievement rank, decoded rank, rank shift, story type, and confidence.

Charles Francis Adams High SchoolEnrollment unknown	Clarkston School District	#2	#2HS		HS outcome	HS pool

View Elementary & Middle Schools in Lewiston, ID-WA →

Data & sources

Assessment data: 2023–24 school year
NCES CCD vintage: 2023
Census ACS 5-year vintage: 2020-2024
Last updated: May 29, 2026
Methodology version: 0.2.0

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