Frontier Middle vs Green Tree Elem.
A head-to-head comparison of two schools in Missouri, United States, 4.0 km apart, using official American 2025 data. The better value in each row is highlighted.
Frontier Middle
O'fallon · Public middle · Grades 6–8
1,243 students
Green Tree Elem.
Lake ST Louis · Public elementary · Grades K–5
640 students
| Measure | Frontier Middle O'fallon, Missouri | Green Tree Elem. Lake ST Louis, Missouri |
|---|---|---|
| Success Index (US) | 77 Top 25% | 82 Top 10% |
| State rank | #25 of 392 | #51 of 1,159 |
| National rank | #2013 of 15,369 | #3692 of 50,301 |
| Sector | Public | Public |
| Type | Middle | Elementary |
| Year range | Grades 6–8 | Grades K–5 |
| Students | 1,243 | 640 |
| Enrollment | 1,243 | 640 |
| Free/reduced-price lunch | 11.7% | 22.8% |
| Students per teacher | 14.6 | 13.9 |
| Reading proficiency | 63% | 73% |
| Math proficiency | 57% | 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 76.9).
- •Green Tree Elem. does better on math proficiency (70% vs 57%).
- •Green Tree Elem. does better on reading proficiency (73% vs 63%).
- •Frontier Middle does better on community advantage (fewer free/reduced-price lunch) (11.7% vs 22.8%).
- •Green Tree Elem. does better on students per teacher (13.9 vs 14.6).
- •Frontier Middle is the larger school with 1,243 students compared with 640.
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 Frontier Middle better than Green Tree Elem.?
On the Success Index (US), Green Tree Elem. ranks higher (82.4 vs 76.9 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 Frontier Middle and Green Tree Elem.?
About 4.0 km in a straight line, between O'fallon and Lake ST Louis in Missouri.
Which has the better Enrollment?
Frontier Middle: 1,243. Green Tree Elem.: 640. Students enrolled in the latest NCES directory year.
How do Frontier Middle and Green Tree Elem. rank in Missouri?
Frontier Middle is 25th of 392 and Green Tree Elem. is 51st of 1,159 among middle schools in Missouri on the 2025 Success Index (US).