Barnwell Middle vs Castlio Elem.
A head-to-head comparison of two schools in Missouri, United States, 3.4 km apart, using official American 2025 data. The better value in each row is highlighted.
Barnwell Middle
ST Charles · Public middle · Grades 6–8
792 students
Castlio Elem.
ST Charles · Public elementary · Grades K–5
847 students
| Measure | Barnwell Middle ST Charles, Missouri | Castlio Elem. ST Charles, Missouri |
|---|---|---|
| Success Index (US) | 70 Top 25% | 83 Top 10% |
| State rank | #54 of 392 | #44 of 1,159 |
| National rank | #3376 of 15,369 | #3212 of 50,301 |
| Sector | Public | Public |
| Type | Middle | Elementary |
| Year range | Grades 6–8 | Grades K–5 |
| Students | 792 | 847 |
| Enrollment | 792 | 847 |
| Free/reduced-price lunch | 19.2% | 12.2% |
| Students per teacher | 16.2 | 13.0 |
| Reading proficiency | 56% | 69% |
| Math proficiency | 57% | 67% |
| 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 57%).
- •Castlio Elem. does better on reading proficiency (69% vs 56%).
- •Castlio Elem. does better on community advantage (fewer free/reduced-price lunch) (12.2% vs 19.2%).
- •Castlio Elem. does better on students per teacher (13.0 vs 16.2).
- •Castlio Elem. is the larger school with 847 students compared with 792.
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 Barnwell Middle better than Castlio Elem.?
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 Barnwell Middle and Castlio Elem.?
About 3.4 km in a straight line, between ST Charles and ST Charles in Missouri.
Which has the better Enrollment?
Barnwell Middle: 792. Castlio Elem.: 847. Students enrolled in the latest NCES directory year.
How do Barnwell Middle and Castlio Elem. rank in Missouri?
Barnwell Middle is 54th of 392 and Castlio Elem. is 44th of 1,159 among middle schools in Missouri on the 2025 Success Index (US).