Castle Rock High School
5180 Westside Hwy, Castle Rock, WA 98611 Map
Math (met standard)
17%
−19
state 35% · 2025-26
English (met standard)
55%
−9
state 64% · 2025-26
Science (met standard)
38%
−11
state 49% · 2025-26
Low income
48%
free or reduced-price lunch
Students
422
2024-25
Students per teacher
17.7
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 10 | 17% state 35% · 2025-26 | 55% state 64% · 2025-26 | — |
| Grade 11 | — | — | 38% state 49% · 2025-26 |
| All grades | 17% state 35% · 2025-26 | 55% state 64% · 2025-26 | 38% state 49% · 2025-26 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2025-26 | 17% state 35% | 55% state 64% | 38% state 49% |
| 2024-25 | 20% state 34% | 50% state 65% | 38% state 51% |
| 2023-24 | 11% state 33% | 57% state 66% | 41% state 50% |
| 2022-23 | 13% state 33% | 56% state 66% | 51% state 51% |
| 2021-22 | 15% state 35% | 58% state 69% | 35% state 54% |
| 2018-19 | 17% state 43% | 67% state 73% | 50% state 50% |
| 2017-18 | 18% state 43% | 55% state 73% | 36% state 46% |
Students
Race and ethnicity, 2024-25
- Asian 1%
- White 83%
- Hispanic 7%
- Black 0%
- Two or more 7%
- Other 2%
Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).