St. Clair Jr. High vs Union Middle
A head-to-head comparison of two middle schools in Missouri, United States, 13 km apart, using official American 2025 data. The better value in each row is highlighted.
St. Clair Jr. High
ST Clair · Public middle · Grades 6–8
451 students
Union Middle
Union · Public middle · Grades 6–8
704 students
| Measure | St. Clair Jr. High ST Clair, Missouri | Union Middle Union, Missouri |
|---|---|---|
| Success Index (US) | 57 Top 50% | 55 Top 50% |
| State rank | #139 of 392 | #152 of 392 |
| National rank | #6038 of 15,369 | #6536 of 15,369 |
| Sector | Public | Public |
| Type | Middle | Middle |
| Year range | Grades 6–8 | Grades 6–8 |
| Students | 451 | 704 |
| Enrollment | 451 | 704 |
| Free/reduced-price lunch | 49.9% | 48% |
| Students per teacher | 14.1 | 15.0 |
| Reading proficiency | 53% | 53% |
| Math proficiency | 46% | 43% |
| city | ST Clair | Union |
| state | Missouri | Missouri |
| Website | – | – |
The verdict
- •St. Clair Jr. High scores higher on the Success Index (US) (57.4 vs 55.2).
- •St. Clair Jr. High does better on math proficiency (46% vs 43%).
- •Union Middle does better on community advantage (fewer free/reduced-price lunch) (48% vs 49.9%).
- •St. Clair Jr. High does better on students per teacher (14.1 vs 15.0).
- •Union Middle is the larger school with 704 students compared with 451.
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 St. Clair Jr. High better than Union Middle?
On the Success Index (US), St. Clair Jr. High ranks higher (57.4 vs 55.2 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 St. Clair Jr. High and Union Middle?
About 13 km in a straight line, between ST Clair and Union in Missouri.
Which has the better Enrollment?
St. Clair Jr. High: 451. Union Middle: 704. Students enrolled in the latest NCES directory year.
How do St. Clair Jr. High and Union Middle rank in Missouri?
St. Clair Jr. High is 139th of 392 and Union Middle is 152nd of 392 among middle schools in Missouri on the 2025 Success Index (US).