Mossyrock Jr./Sr. High School
295 Williams St, Mossyrock, WA 98564 Map
Math (met standard)
22%
−17
state 39% · 2025-26
English (met standard)
52%
−4
state 56% · 2025-26
Science (met standard)
41%
−8
state 49% · 2025-26
Low income
62%
free or reduced-price lunch
Students
281
2024-25
Students per teacher
14.8
2024-25
Test score trends
Share of students who met or exceeded the state standard each year.
Latest results by grade
| Grade | Math | English | Science |
|---|---|---|---|
| Grade 7 | 25% state 41% · 2025-26 | 52% state 53% · 2025-26 | — |
| Grade 8 | 19% state 39% · 2025-26 | 48% state 51% · 2025-26 | 44% state 49% · 2025-26 |
| Grade 10 | 22% state 35% · 2025-26 | 57% state 64% · 2025-26 | — |
| Grade 11 | — | — | 36% state 49% · 2025-26 |
| All grades | 22% state 39% · 2025-26 | 52% state 56% · 2025-26 | 41% state 49% · 2025-26 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2025-26 | 22% state 39% | 52% state 56% | 41% state 49% |
| 2024-25 | 21% state 38% | 54% state 56% | 37% state 48% |
| 2023-24 | 16% state 36% | 46% state 57% | 42% state 46% |
| 2022-23 | 19% state 35% | 48% state 57% | 26% state 47% |
| 2021-22 | 29% state 36% | 49% state 59% | 42% state 49% |
| 2018-19 | 54% state 47% | 66% state 65% | 51% state 52% |
| 2017-18 | 42% state 48% | 62% state 65% | 35% state 51% |
Graduation & college
4-year graduation rate
91%
state 83% · 2023-24
Graduation rate: students who earned a regular diploma within four years.
Students
Race and ethnicity, 2024-25
- Asian 0%
- White 63%
- Hispanic 31%
- Black 1%
- Two or more 4%
- Other 1%
Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).
Nearby schools
2025-26 results
Subject percentages show the share of students who met or exceeded the state standard.
| Pick to compare | |||||
|---|---|---|---|---|---|
|
Mossyrock Elementary School
Grades K–6
· Mossyrock School District
|
0.1 mi |
30%
−16
vs state
|
37%
−13
vs state
|
67% |
No schools match this filter.