Centre Ridge Elementary vs Union Mill Elementary
A head-to-head comparison of two elementary schools in Virginia, United States, 2.5 km apart, using official American 2025 data. The better value in each row is highlighted.
Centre Ridge Elementary
Centreville · Public elementary · Grades PK–6
635 students
Union Mill Elementary
Clifton · Public elementary · Grades PK–6
874 students
| Measure | Centre Ridge Elementary Centreville, Virginia | Union Mill Elementary Clifton, Virginia |
|---|---|---|
| Success Index (US) | 64 Top 50% | 88 Top 5% |
| State rank | #855 of 1,142 | #140 of 1,142 |
| National rank | #15156 of 50,301 | #1287 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–6 | Grades PK–6 |
| Students | 635 | 874 |
| Enrollment | 635 | 874 |
| Free/reduced-price lunch | 73.1% | 12.5% |
| Students per teacher | 13.2 | 16.2 |
| Reading proficiency | 59% | 86% |
| Math proficiency | 69% | 93% |
| city | Centreville | Clifton |
| state | Virginia | Virginia |
| Website | – | – |
The verdict
- •Union Mill Elementary scores higher on the Success Index (US) (88.1 vs 64.4).
- •Union Mill Elementary does better on math proficiency (93% vs 69%).
- •Union Mill Elementary does better on reading proficiency (86% vs 59%).
- •Union Mill Elementary does better on community advantage (fewer free/reduced-price lunch) (12.5% vs 73.1%).
- •Centre Ridge Elementary does better on students per teacher (13.2 vs 16.2).
- •Union Mill Elementary is the larger school with 874 students compared with 635.
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 Centre Ridge Elementary better than Union Mill Elementary?
On the Success Index (US), Union Mill Elementary ranks higher (88.1 vs 64.4 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 Centre Ridge Elementary and Union Mill Elementary?
About 2.5 km in a straight line, between Centreville and Clifton in Virginia.
Which has the better Enrollment?
Centre Ridge Elementary: 635. Union Mill Elementary: 874. Students enrolled in the latest NCES directory year.
How do Centre Ridge Elementary and Union Mill Elementary rank in Virginia?
Centre Ridge Elementary is 855th of 1,142 and Union Mill Elementary is 140th of 1,142 among elementary schools in Virginia on the 2025 Success Index (US).