Castle Rock High School vs Granger High School
A head-to-head comparison of two high schools in Washington, United States, 209 km apart, using official American 2025 data. The better value in each row is highlighted.
Castle Rock High School
Castle Rock · Public high · Grades 9–12
422 students
Granger High School
Granger · Public high · Grades 9–12
433 students
| Measure | Castle Rock High School Castle Rock, Washington | Granger High School Granger, Washington |
|---|---|---|
| Success Index (US) | 43 Lower 50% | 25 Lower 50% |
| State rank | #243 of 333 | #318 of 333 |
| National rank | #10170 of 16,910 | #14485 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 422 | 433 |
| Enrollment | 422 | 433 |
| Free/reduced-price lunch | 47.6% | 88.7% |
| Students per teacher | 18.3 | 20.6 |
| Reading proficiency | 67% | 52% |
| Math proficiency | 17% | 17% |
| city | Castle Rock | Granger |
| state | Washington | Washington |
| Website | – | – |
The verdict
- •Castle Rock High School scores higher on the Success Index (US) (43.1 vs 24.5).
- •Castle Rock High School does better on reading proficiency (67% vs 52%).
- •Castle Rock High School does better on community advantage (fewer free/reduced-price lunch) (47.6% vs 88.7%).
- •Castle Rock High School does better on students per teacher (18.3 vs 20.6).
- •Granger High School is the larger school with 433 students compared with 422.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Castle Rock High School better than Granger High School?
On the Success Index (US), Castle Rock High School ranks higher (43.1 vs 24.5 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Castle Rock High School and Granger High School?
About 209 km in a straight line, between Castle Rock and Granger in Washington.
Which has the better Enrollment?
Castle Rock High School: 422. Granger High School: 433. Students enrolled in the latest NCES directory year.
How do Castle Rock High School and Granger High School rank in Washington?
Castle Rock High School is 243rd of 333 and Granger High School is 318th of 333 among high schools in Washington on the 2025 Success Index (US).