| Index | Union City | Michigan | National |
| Average Test Scores | 39% | 42% | 48% |
| Student/Teacher ratio | 18:1 | 22:1 | 16:1 |
| Total public schools | 4 | 3,421 | 79,221 |
| Total private schools | n/a | 835 | 24,874 |
| Total post-secondary schools | n/a | 196 | 7,963 |
| Index | Union City | Michigan | National |
| Completed 8th grade | 88.9% | 86.9% | 84.3% |
| Completed high school | 88.6% | 85.9% | 83.0% |
| Completed some college | 49.0% | 60.3% | 59.4% |
| Completed associate degree | 25.1% | 36.5% | 38.5% |
| Completed bachelors | 14.0% | 27.4% | 30.3% |
| Completed masters | 2.5% | 10.7% | 11.5% |
| Completed professional degree | 0.6% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Union City. Using the proficiency score averages, the average test scores for Union City, MI schools is 39%. The average student to teacher ratio is 18:1. In Union City, MI, an average of 88.9% of students have completed 8th grade and an average of 88.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bronson, MI | 2,061 | 43% | 10.9% |
| Quincy, MI | 1,422 | 42% | 11.8% |
| Climax, MI | 953 | 42% | 12.0% |
| Marshall, MI | 6,947 | 42% | 12.8% |
| Coldwater, MI | 12,203 | 39% | 19.4% |
| Union City, MI | 1,731 | 39% | 19.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Avon-by-the-Sea, NJ | 1,731 | 70% | 44.8% |
| Bismarck, MO | 1,731 | 35% | 28.1% |
| Chester Center, CT | 1,731 | 77% | 60.4% |
| Winterville, GA | 1,731 | 27% | 43.8% |
| Girard, IL | 1,732 | 30% | 38.5% |
| Union City, MI | 1,731 | 39% | 19.8% |
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