Mossyrock School District — Decoded Rankings
2 of 3 schools ranked · Updated 2026-07-26
District profile
- Total enrollment
- 580
- Free/reduced lunch
- 69.6%
- Avg SES index
- 27.9
- State
- WA
Schools in Mossyrock School District
Elementary / Middle Schools (2 ranked)
| Mossyrock Elementary SchoolNeighborhoodMossyrock School District | #19 | #7 | ★★Outperforming Expectations | High | |
| Mossyrock Jr./Sr. High SchoolNeighborhoodMossyrock School District | #18 | #20Also HS #2 | Typical Profile | Medium |
High Schools (1 ranked)
| Mossyrock Jr./Sr. High SchoolNeighborhoodMossyrock School District | #8 | #2HS | HS outcome | HS pool |
Story type breakdown
- 1Outperforming Expectations
- 0Strong by Both Measures
- 0High Scores, Context Matters
- 1Typical Profile
- 0Lower by Both Measures
How this district compares
District-level averages relative to the Centralia, WA metro median.
| Measure | District avg | Metro median | Read |
|---|---|---|---|
| Avg achievement percentile (metro) | 35.2 | 50 | 14.8 points below the metro median |
| Avg decoded percentile (metro) | 53.7 | 50 | 3.7 points above the metro median |
| Avg rank shift (places gained after context) | 5.0 | 0 | Schools gain 5.0 places on average after context. |
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
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 →