Bierbaum Elem. vs Mosaic Elementary
A head-to-head comparison of two elementary schools in Missouri, United States, 1.6 km apart, using official American 2025 data. The better value in each row is highlighted.
Bierbaum Elem.
ST Louis · Public elementary · Grades K–5
531 students
Mosaic Elementary
St. Louis · Public elementary · Grades K–5
258 students
| Measure | Bierbaum Elem. ST Louis, Missouri | Mosaic Elementary St. Louis, Missouri |
|---|---|---|
| Success Index (US) | 48 Lower 50% | 81 Top 10% |
| State rank | #668 of 1,159 | #67 of 1,159 |
| National rank | #26217 of 50,301 | #4622 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–5 | Grades K–5 |
| Students | 531 | 258 |
| Enrollment | 531 | 258 |
| Free/reduced-price lunch | 50.1% | 9.7% |
| Students per teacher | 13.6 | 15.2 |
| Reading proficiency | 45% | 67% |
| Math proficiency | 39% | 72% |
| city | ST Louis | St. Louis |
| state | Missouri | Missouri |
| Website | – | – |
The verdict
- •Mosaic Elementary scores higher on the Success Index (US) (80.7 vs 48.4).
- •Mosaic Elementary does better on math proficiency (72% vs 39%).
- •Mosaic Elementary does better on reading proficiency (67% vs 45%).
- •Mosaic Elementary does better on community advantage (fewer free/reduced-price lunch) (9.7% vs 50.1%).
- •Bierbaum Elem. does better on students per teacher (13.6 vs 15.2).
- •Bierbaum Elem. is the larger school with 531 students compared with 258.
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 Bierbaum Elem. better than Mosaic Elementary?
On the Success Index (US), Mosaic Elementary ranks higher (80.7 vs 48.4 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 Bierbaum Elem. and Mosaic Elementary?
About 1.6 km in a straight line, between ST Louis and St. Louis in Missouri.
Which has the better Enrollment?
Bierbaum Elem.: 531. Mosaic Elementary: 258. Students enrolled in the latest NCES directory year.
How do Bierbaum Elem. and Mosaic Elementary rank in Missouri?
Bierbaum Elem. is 668th of 1,159 and Mosaic Elementary is 67th of 1,159 among elementary schools in Missouri on the 2025 Success Index (US).