Discovery Ridge Elementary vs Green Tree Elem.
A head-to-head comparison of two elementary schools in Missouri, United States, 3.5 km apart, using official American 2025 data. The better value in each row is highlighted.
Discovery Ridge Elementary
O'fallon · Public elementary · Grades PK–5
590 students
Green Tree Elem.
Lake ST Louis · Public elementary · Grades K–5
640 students
| Measure | Discovery Ridge Elementary O'fallon, Missouri | Green Tree Elem. Lake ST Louis, Missouri |
|---|---|---|
| Success Index (US) | 73 Top 25% | 82 Top 10% |
| State rank | #177 of 1,159 | #51 of 1,159 |
| National rank | #9244 of 50,301 | #3692 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades K–5 |
| Students | 590 | 640 |
| Enrollment | 590 | 640 |
| Free/reduced-price lunch | 13.6% | 22.8% |
| Students per teacher | 13.7 | 13.9 |
| Reading proficiency | 60% | 73% |
| Math proficiency | 56% | 70% |
| city | O'fallon | Lake ST Louis |
| state | Missouri | Missouri |
| Website | – | – |
The verdict
- •Green Tree Elem. scores higher on the Success Index (US) (82.4 vs 73.0).
- •Green Tree Elem. does better on math proficiency (70% vs 56%).
- •Green Tree Elem. does better on reading proficiency (73% vs 60%).
- •Discovery Ridge Elementary does better on community advantage (fewer free/reduced-price lunch) (13.6% vs 22.8%).
- •Discovery Ridge Elementary does better on students per teacher (13.7 vs 13.9).
- •Green Tree Elem. is the larger school with 640 students compared with 590.
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 Discovery Ridge Elementary better than Green Tree Elem.?
On the Success Index (US), Green Tree Elem. ranks higher (82.4 vs 73.0 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 Discovery Ridge Elementary and Green Tree Elem.?
About 3.5 km in a straight line, between O'fallon and Lake ST Louis in Missouri.
Which has the better Enrollment?
Discovery Ridge Elementary: 590. Green Tree Elem.: 640. Students enrolled in the latest NCES directory year.
How do Discovery Ridge Elementary and Green Tree Elem. rank in Missouri?
Discovery Ridge Elementary is 177th of 1,159 and Green Tree Elem. is 51st of 1,159 among elementary schools in Missouri on the 2025 Success Index (US).