Costello Elementary School vs Troy Union Elementary School
A head-to-head comparison of two elementary schools in Michigan, United States, 2.3 km apart, using official American 2025 data. The better value in each row is highlighted.
Costello Elementary School
Troy · Public elementary · Grades PK–5
395 students
Troy Union Elementary School
Troy · Public elementary · Grades PK–5
395 students
| Measure | Costello Elementary School Troy, Michigan | Troy Union Elementary School Troy, Michigan |
|---|---|---|
| Success Index (US) | 79 Top 25% | 68 Top 50% |
| State rank | #101 of 1,581 | #327 of 1,581 |
| National rank | #5714 of 50,301 | #12977 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades PK–5 |
| Students | 395 | 395 |
| Enrollment | 395 | 395 |
| Free/reduced-price lunch | 10.4% | 22.8% |
| Students per teacher | 16.5 | 15.2 |
| Reading proficiency | 72% | 64% |
| Math proficiency | 67% | 50% |
| city | Troy | Troy |
| state | Michigan | Michigan |
| Website | – | – |
The verdict
- •Costello Elementary School scores higher on the Success Index (US) (78.7 vs 67.7).
- •Costello Elementary School does better on math proficiency (67% vs 50%).
- •Costello Elementary School does better on reading proficiency (72% vs 64%).
- •Costello Elementary School does better on community advantage (fewer free/reduced-price lunch) (10.4% vs 22.8%).
- •Troy Union Elementary School does better on students per teacher (15.2 vs 16.5).
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 Costello Elementary School better than Troy Union Elementary School?
On the Success Index (US), Costello Elementary School ranks higher (78.7 vs 67.7 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 Costello Elementary School and Troy Union Elementary School?
About 2.3 km in a straight line, between Troy and Troy in Michigan.
Which has the better Enrollment?
Costello Elementary School: 395. Troy Union Elementary School: 395. Students enrolled in the latest NCES directory year.
How do Costello Elementary School and Troy Union Elementary School rank in Michigan?
Costello Elementary School is 101st of 1,581 and Troy Union Elementary School is 327th of 1,581 among elementary schools in Michigan on the 2025 Success Index (US).