Castle Rock Middle School vs Hidden River Middle School
A head-to-head comparison of two middle schools in Washington, United States, 180 km apart, using official American 2025 data. The better value in each row is highlighted.
Castle Rock Middle School
Castle Rock · Public middle · Grades 6–8
316 students
Hidden River Middle School
Snohomish · Public middle · Grades 6–8
313 students
| Measure | Castle Rock Middle School Castle Rock, Washington | Hidden River Middle School Snohomish, Washington |
|---|---|---|
| Success Index (US) | 47 Lower 50% | 70 Top 25% |
| State rank | #224 of 363 | #80 of 363 |
| National rank | #8223 of 15,369 | #3381 of 15,369 |
| Sector | Public | Public |
| Type | Middle | Middle |
| Year range | Grades 6–8 | Grades 6–8 |
| Students | 316 | 313 |
| Enrollment | 316 | 313 |
| Free/reduced-price lunch | 55.7% | 35.1% |
| Students per teacher | 17.6 | 18.4 |
| Reading proficiency | 57% | 70% |
| Math proficiency | 36% | 57% |
| city | Castle Rock | Snohomish |
| state | Washington | Washington |
| Website | – | – |
The verdict
- •Hidden River Middle School scores higher on the Success Index (US) (69.8 vs 47.3).
- •Hidden River Middle School does better on math proficiency (57% vs 36%).
- •Hidden River Middle School does better on reading proficiency (70% vs 57%).
- •Hidden River Middle School does better on community advantage (fewer free/reduced-price lunch) (35.1% vs 55.7%).
- •Castle Rock Middle School does better on students per teacher (17.6 vs 18.4).
- •Castle Rock Middle School is the larger school with 316 students compared with 313.
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 Middle School better than Hidden River Middle School?
On the Success Index (US), Hidden River Middle School ranks higher (69.8 vs 47.3 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 Middle School and Hidden River Middle School?
About 180 km in a straight line, between Castle Rock and Snohomish in Washington.
Which has the better Enrollment?
Castle Rock Middle School: 316. Hidden River Middle School: 313. Students enrolled in the latest NCES directory year.
How do Castle Rock Middle School and Hidden River Middle School rank in Washington?
Castle Rock Middle School is 224th of 363 and Hidden River Middle School is 80th of 363 among middle schools in Washington on the 2025 Success Index (US).