Becky-David Elem. vs Castlio Elem.
A head-to-head comparison of two elementary schools in Missouri, United States, 3.6 km apart, using official American 2025 data. The better value in each row is highlighted.
Becky-David Elem.
ST Charles · Public elementary · Grades PK–5
812 students
Castlio Elem.
ST Charles · Public elementary · Grades K–5
847 students
| Measure | Becky-David Elem. ST Charles, Missouri | Castlio Elem. ST Charles, Missouri |
|---|---|---|
| Success Index (US) | 88 Top 5% | 83 Top 10% |
| State rank | #9 of 1,159 | #44 of 1,159 |
| National rank | #1290 of 50,301 | #3212 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades K–5 |
| Students | 812 | 847 |
| Enrollment | 812 | 847 |
| Free/reduced-price lunch | 14.8% | 12.2% |
| Students per teacher | 13.1 | 13.0 |
| Reading proficiency | 77% | 69% |
| Math proficiency | 75% | 67% |
| city | ST Charles | ST Charles |
| state | Missouri | Missouri |
| Website | – | – |
The verdict
- •Becky-David Elem. scores higher on the Success Index (US) (88.0 vs 83.3).
- •Becky-David Elem. does better on math proficiency (75% vs 67%).
- •Becky-David Elem. does better on reading proficiency (77% vs 69%).
- •Castlio Elem. does better on community advantage (fewer free/reduced-price lunch) (12.2% vs 14.8%).
- •Castlio Elem. does better on students per teacher (13.0 vs 13.1).
- •Castlio Elem. is the larger school with 847 students compared with 812.
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 Becky-David Elem. better than Castlio Elem.?
On the Success Index (US), Becky-David Elem. ranks higher (88.0 vs 83.3 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 Becky-David Elem. and Castlio Elem.?
About 3.6 km in a straight line, between ST Charles and ST Charles in Missouri.
Which has the better Enrollment?
Becky-David Elem.: 812. Castlio Elem.: 847. Students enrolled in the latest NCES directory year.
How do Becky-David Elem. and Castlio Elem. rank in Missouri?
Becky-David Elem. is 9th of 1,159 and Castlio Elem. is 44th of 1,159 among elementary schools in Missouri on the 2025 Success Index (US).