Seattle-Tacoma-Bellevue, WA · WA
Rainier Prep Charter School District — Decoded Rankings
1 of 1 schools ranked · Updated 2026-05-29
District profile
- Total enrollment
- 359
- Free/reduced lunch
- 74.1%
- Avg SES index
- 20.4
- State
- WA
Schools in Rainier Prep Charter School District
Elementary / Middle Schools (1 ranked)
| Rainier PrepCharterRainier Prep Charter School District | #226 | #25 | ★★Outperforming Expectations | High |
Story type breakdown
- 1Outperforming Expectations
- 0Strong by Both Measures
- 0High Scores, Context Matters
- 0Typical Profile
- 0Lower by Both Measures
How this district compares
District-level averages relative to the Seattle-Tacoma-Bellevue, WA metro median.
| Measure | District avg | Metro median | Read |
|---|---|---|---|
| Avg achievement percentile (metro) | 66.9 | 50 | 16.9 points above the metro median |
| Avg decoded percentile (metro) | 99.6 | 50 | 49.6 points above the metro median |
| Avg rank shift (places gained after context) | 201.0 | 0 | Schools gain 201.0 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
- 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 →