| Index | Union City | Georgia | National |
| Average Test Scores | 33% | 42% | 48% |
| Student/Teacher ratio | 14:1 | 16:1 | 16:1 |
| Total public schools | 2 | 2,164 | 79,221 |
| Total private schools | 1 | 515 | 24,874 |
| Total post-secondary schools | n/a | 192 | 7,963 |


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| Index | Union City | Georgia | National |
| Completed 8th grade | 85.3% | 82.3% | 84.3% |
| Completed high school | 82.6% | 81.0% | 83.0% |
| Completed some college | 52.6% | 57.8% | 59.4% |
| Completed associate degree | 28.7% | 36.8% | 38.5% |
| Completed bachelors | 22.5% | 29.4% | 30.3% |
| Completed masters | 6.5% | 11.1% | 11.5% |
| Completed professional degree | 0.3% | 3.2% | 3.3% |
| Completed doctorate | 0.3% | 1.3% | 1.3% |
There are a total of 2 public schools, 1 private schools and n/a post-secondary schools in Union City. Using the proficiency score averages, the average test scores for Union City, GA schools is 33%. The average student to teacher ratio is 14:1. In Union City, GA, an average of 85.3% of students have completed 8th grade and an average of 82.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Peachtree City, GA | 36,655 | 75% | 55.7% |
| Fayetteville, GA | 18,321 | 60% | 24.3% |
| Tyrone, GA | 7,614 | 54% | 12.2% |
| Newnan, GA | 41,765 | 51% | 6.7% |
| Lake City, GA | 2,897 | 45% | 6.3% |
| Union City, GA | 22,686 | 33% | 31.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Chester, VA | 22,686 | 77% | 60.3% |
| Bloomingdale, IL | 22,685 | 52% | 7.9% |
| Evans, CO | 22,678 | 30% | 38.0% |
| Belton, TX | 22,671 | 45% | 6.3% |
| Rose Hill, VA | 22,707 | 85% | 76.0% |
| Union City, GA | 22,686 | 33% | 31.3% |