Seattle-Tacoma-Bellevue, WA · WA

Impact | Black River Elementary — Decoded Rankings

1 of 1 schools ranked · Updated 2026-09-04

District profile

Total enrollment
209
Free/reduced lunch
62.7%
Avg SES index
42.5
State
WA

Schools in Impact | Black River Elementary

Elementary / Middle Schools (1 ranked)

Schools sortable by achievement rank, decoded rank, rank shift, story type, and confidence.
Rating
Impact | Black River ElementaryCharterImpact | Black River Elementary#1359#1252 (WA)plausibly #1126–1285#568 (Seattle-Tacoma-Bellevue metro)Low

Story type breakdown

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How this district compares

District-level averages relative to the Seattle-Tacoma-Bellevue, WA metro median.

MeasureDistrict avgMetro medianRead
Avg achievement percentile (metro)7.95042.1 points below the metro median
Avg decoded percentile (metro)16.55033.5 points below the metro median
Avg rank shift (places gained after context)59.00Schools gain 59.0 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)

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