Mossyrock School District — Decoded Rankings
2 of 3 schools ranked · Updated 2026-07-26
District profile
- Total enrollment
- 593
- Free/reduced lunch
- 68.9%
- Avg SES index
- 28.3
- State
- WA
Schools in Mossyrock School District
Elementary / Middle Schools (2 ranked)
| Mossyrock Elementary SchoolNeighborhoodMossyrock School District | #11 | #3 | ★★Outperforming Expectations | Medium | |
| Mossyrock Jr./Sr. High SchoolNeighborhoodMossyrock School District | #17 | #15Also HS #3 | Typical Profile | Medium |
High Schools (1 ranked)
| Mossyrock Jr./Sr. High SchoolNeighborhoodMossyrock School District | #8 | #3HS | 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) | 51.9 | 50 | 1.9 points above the metro median |
| Avg decoded percentile (metro) | 70.4 | 50 | 20.4 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
- 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
Source files (3)
- NCES CCD 2023 directory (Urban Institute) (accessed 2026-07-26)
- ACS 5-year 2020-2024 (accessed 2026-07-26)
- Washington OSPI 2023-24 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 →