Heritage Elementary vs Ostmann Elem.
A head-to-head comparison of two elementary schools in Missouri, United States, 179 km apart, using official American 2025 data. The better value in each row is highlighted.
Heritage Elementary
Lake Ozark · Public elementary · Grades K–2
362 students
Ostmann Elem.
O'fallon · Public elementary · Grades K–5
362 students
| Measure | Heritage Elementary Lake Ozark, Missouri | Ostmann Elem. O'fallon, Missouri |
|---|---|---|
| Success Index (US) | 74 Top 25% | 85 Top 5% |
| State rank | #157 of 1,159 | #25 of 1,159 |
| National rank | #8448 of 50,301 | #2417 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–2 | Grades K–5 |
| Students | 362 | 362 |
| Enrollment | 362 | 362 |
| Free/reduced-price lunch | 45.9% | 8.6% |
| Students per teacher | 11.0 | 12.5 |
| Reading proficiency | – | 72% |
| Math proficiency | – | 66% |
| city | Lake Ozark | O'fallon |
| state | Missouri | Missouri |
| Website | – | – |
The verdict
- •Ostmann Elem. scores higher on the Success Index (US) (85.1 vs 74.2).
- •Ostmann Elem. does better on community advantage (fewer free/reduced-price lunch) (8.6% vs 45.9%).
- •Heritage Elementary does better on students per teacher (11.0 vs 12.5).
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 Heritage Elementary better than Ostmann Elem.?
On the Success Index (US), Ostmann Elem. ranks higher (85.1 vs 74.2 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 Heritage Elementary and Ostmann Elem.?
About 179 km in a straight line, between Lake Ozark and O'fallon in Missouri.
Which has the better Enrollment?
Heritage Elementary: 362. Ostmann Elem.: 362. Students enrolled in the latest NCES directory year.
How do Heritage Elementary and Ostmann Elem. rank in Missouri?
Heritage Elementary is 157th of 1,159 and Ostmann Elem. is 25th of 1,159 among elementary schools in Missouri on the 2025 Success Index (US).