Castlio Elem. vs Hollenbeck Middle
A head-to-head comparison of two schools in Missouri, United States, 2.3 km apart, using official American 2025 data. The better value in each row is highlighted.
Castlio Elem.
ST Charles · Public elementary · Grades K–5
847 students
Hollenbeck Middle
ST Charles · Public middle · Grades 6–8
769 students
| Measure | Castlio Elem. ST Charles, Missouri | Hollenbeck Middle ST Charles, Missouri |
|---|---|---|
| Success Index (US) | 83 Top 10% | 70 Top 25% |
| State rank | #44 of 1,159 | #55 of 392 |
| National rank | #3212 of 50,301 | #3384 of 15,369 |
| Sector | Public | Public |
| Type | Elementary | Middle |
| Year range | Grades K–5 | Grades 6–8 |
| Students | 847 | 769 |
| Enrollment | 847 | 769 |
| Free/reduced-price lunch | 12.2% | 25.5% |
| Students per teacher | 13.0 | 15.1 |
| Reading proficiency | 69% | 53% |
| Math proficiency | 67% | 61% |
| city | ST Charles | ST Charles |
| state | Missouri | Missouri |
| Website | – | – |
The verdict
- •Castlio Elem. scores higher on the Success Index (US) (83.3 vs 69.8).
- •Castlio Elem. does better on math proficiency (67% vs 61%).
- •Castlio Elem. does better on reading proficiency (69% vs 53%).
- •Castlio Elem. does better on community advantage (fewer free/reduced-price lunch) (12.2% vs 25.5%).
- •Castlio Elem. does better on students per teacher (13.0 vs 15.1).
- •Castlio Elem. is the larger school with 847 students compared with 769.
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 Castlio Elem. better than Hollenbeck Middle?
On the Success Index (US), Castlio Elem. ranks higher (83.3 vs 69.8 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 Castlio Elem. and Hollenbeck Middle?
About 2.3 km in a straight line, between ST Charles and ST Charles in Missouri.
Which has the better Enrollment?
Castlio Elem.: 847. Hollenbeck Middle: 769. Students enrolled in the latest NCES directory year.
How do Castlio Elem. and Hollenbeck Middle rank in Missouri?
Castlio Elem. is 44th of 1,159 and Hollenbeck Middle is 55th of 392 among elementary schools in Missouri on the 2025 Success Index (US).