| Index | Union City | Indiana | National |
| Average Test Scores | 42% | 46% | 48% |
| Student/Teacher ratio | 16:1 | 22:1 | 16:1 |
| Total public schools | 3 | 1,755 | 79,221 |
| Total private schools | n/a | 675 | 24,874 |
| Total post-secondary schools | n/a | 141 | 7,963 |
| Index | Union City | Indiana | National |
| Completed 8th grade | 76.6% | 84.6% | 84.3% |
| Completed high school | 73.2% | 82.9% | 83.0% |
| Completed some college | 40.0% | 53.8% | 59.4% |
| Completed associate degree | 14.2% | 33.0% | 38.5% |
| Completed bachelors | 6.2% | 24.6% | 30.3% |
| Completed masters | 3.0% | 8.9% | 11.5% |
| Completed professional degree | 1.2% | 2.4% | 3.3% |
| Completed doctorate | 0.4% | 1.0% | 1.3% |
There are a total of 3 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, IN schools is 42%. The average student to teacher ratio is 16:1. In Union City, IN, an average of 76.6% of students have completed 8th grade and an average of 73.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Ansonia, OH | 1,126 | 81% | 68.1% |
| Fort Recovery, OH | 1,714 | 80% | 67.0% |
| Arcanum, OH | 2,457 | 76% | 58.1% |
| Union City, OH | 1,660 | 65% | 34.4% |
| Ridgeville, IN | 554 | 62% | 29.2% |
| Union City, IN | 3,385 | 42% | 12.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Carey, OH | 3,386 | 66% | 38.0% |
| Blountville, TN | 3,387 | 39% | 19.5% |
| Mayfield, OH | 3,388 | 80% | 65.6% |
| Buies Creek, NC | 3,388 | 45% | 7.3% |
| Eielson AFB, AK | 3,388 | 51% | 5.2% |
| Union City, IN | 3,385 | 42% | 12.0% |
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