| Index | Union City | Pennsylvania | National |
| Average Test Scores | 56% | 55% | 48% |
| Student/Teacher ratio | 15:1 | 16:1 | 16:1 |
| Total public schools | 3 | 2,563 | 79,221 |
| Total private schools | n/a | 1,626 | 24,874 |
| Total post-secondary schools | n/a | 406 | 7,963 |
| Index | Union City | Pennsylvania | National |
| Completed 8th grade | 84.2% | 86.9% | 84.3% |
| Completed high school | 82.3% | 85.6% | 83.0% |
| Completed some college | 39.1% | 53.6% | 59.4% |
| Completed associate degree | 24.3% | 37.4% | 38.5% |
| Completed bachelors | 13.5% | 29.3% | 30.3% |
| Completed masters | 4.7% | 11.5% | 11.5% |
| Completed professional degree | 0.4% | 3.3% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 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, PA schools is 56%. The average student to teacher ratio is 15:1. In Union City, PA, an average of 84.2% of students have completed 8th grade and an average of 82.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mill Village, PA | 337 | 82% | 70.8% |
| Waterford, PA | 1,273 | 69% | 43.4% |
| Edinboro, PA | 5,599 | 67% | 38.5% |
| Corry, PA | 6,285 | 57% | 18.4% |
| Saegertown, PA | 1,172 | 54% | 13.0% |
| Union City, PA | 3,148 | 56% | 16.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Grand Saline, TX | 3,148 | 42% | 12.5% |
| Cashmere, WA | 3,148 | 64% | 32.6% |
| Hamburg, NJ | 3,149 | 51% | 5.7% |
| Delhi, NY | 3,146 | 56% | 16.1% |
| New Baden, IL | 3,150 | 40% | 17.7% |
| Union City, PA | 3,148 | 56% | 16.0% |
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