Flint Hill Elementary vs Mosaic Elementary
A head-to-head comparison of two elementary schools in Virginia, United States, 2.9 km apart, using official American 2025 data. The better value in each row is highlighted.
Flint Hill Elementary
Vienna · Public elementary · Grades PK–6
614 students
Mosaic Elementary
Fairfax · Public elementary · Grades PK–6
927 students
| Measure | Flint Hill Elementary Vienna, Virginia | Mosaic Elementary Fairfax, Virginia |
|---|---|---|
| Success Index (US) | 90 Top 5% | 87 Top 5% |
| State rank | #81 of 1,142 | #179 of 1,142 |
| National rank | #752 of 50,301 | #1680 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–6 | Grades PK–6 |
| Students | 614 | 927 |
| Enrollment | 614 | 927 |
| Free/reduced-price lunch | 6.7% | 26.6% |
| Students per teacher | 15.7 | 15.7 |
| Reading proficiency | 90% | 94% |
| Math proficiency | 94% | 97% |
| city | Vienna | Fairfax |
| state | Virginia | Virginia |
| Website | – | – |
The verdict
- •Flint Hill Elementary scores higher on the Success Index (US) (90.1 vs 86.9).
- •Mosaic Elementary does better on math proficiency (97% vs 94%).
- •Mosaic Elementary does better on reading proficiency (94% vs 90%).
- •Flint Hill Elementary does better on community advantage (fewer free/reduced-price lunch) (6.7% vs 26.6%).
- •Mosaic Elementary is the larger school with 927 students compared with 614.
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 Flint Hill Elementary better than Mosaic Elementary?
On the Success Index (US), Flint Hill Elementary ranks higher (90.1 vs 86.9 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 Flint Hill Elementary and Mosaic Elementary?
About 2.9 km in a straight line, between Vienna and Fairfax in Virginia.
Which has the better Enrollment?
Flint Hill Elementary: 614. Mosaic Elementary: 927. Students enrolled in the latest NCES directory year.
How do Flint Hill Elementary and Mosaic Elementary rank in Virginia?
Flint Hill Elementary is 81st of 1,142 and Mosaic Elementary is 179th of 1,142 among elementary schools in Virginia on the 2025 Success Index (US).