| Index | Troy | Missouri | National |
| Average Test Scores | 45% | 44% | 48% |
| Student/Teacher ratio | 17:1 | 14:1 | 16:1 |
| Total public schools | 5 | 1,899 | 79,221 |
| Total private schools | 2 | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | Troy | Missouri | National |
| Completed 8th grade | 87.8% | 86.0% | 84.3% |
| Completed high school | 86.3% | 84.2% | 83.0% |
| Completed some college | 48.5% | 57.7% | 59.4% |
| Completed associate degree | 28.8% | 35.2% | 38.5% |
| Completed bachelors | 19.2% | 27.6% | 30.3% |
| Completed masters | 5.4% | 10.4% | 11.5% |
| Completed professional degree | 0.5% | 2.8% | 3.3% |
| Completed doctorate | 0.1% | 1.2% | 1.3% |
There are a total of 5 public schools, 2 private schools and n/a post-secondary schools in Troy. Using the proficiency score averages, the average test scores for Troy, MO schools is 45%. The average student to teacher ratio is 17:1. In Troy, MO, an average of 87.8% of students have completed 8th grade and an average of 86.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dardenne Prairie, MO | 13,385 | 73% | 51.0% |
| Lake St. Louis, MO | 16,357 | 71% | 48.4% |
| Hawk Point, MO | 522 | 62% | 29.2% |
| O'Fallon, MO | 88,132 | 61% | 27.1% |
| Wentzville, MO | 40,407 | 58% | 20.1% |
| Troy, MO | 12,457 | 45% | 6.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Cheney, WA | 12,455 | 53% | 10.7% |
| Fort Atkinson, WI | 12,455 | 45% | 6.1% |
| Palos Heights, IL | 12,460 | 51% | 6.0% |
| Artesia, NM | 12,463 | 37% | 23.2% |
| Mountain Home, AR | 12,463 | 50% | 4.4% |
| Troy, MO | 12,457 | 45% | 6.0% |
Here are the best places to live in Missouri
These are the 10 cheapest cities in Missouri
Check out the 10 most dangerous cities in Missouri
Most Dangerous Cities In The US