| Index | Union | New Hampshire | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 234 | 79,221 |
| Total private schools | n/a | 144 | 24,874 |
| Total post-secondary schools | n/a | 40 | 7,963 |
| Index | Union | New Hampshire | National |
| Completed 8th grade | 73.3% | 89.5% | 84.3% |
| Completed high school | 73.3% | 88.4% | 83.0% |
| Completed some college | 19.8% | 64.2% | 59.4% |
| Completed associate degree | 19.8% | 45.3% | 38.5% |
| Completed bachelors | 19.8% | 35.5% | 30.3% |
| Completed masters | 0.0% | 13.4% | 11.5% |
| Completed professional degree | 0.0% | 3.3% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Union. Using the proficiency score averages, the average test scores for Union, NH schools is n/a. The average student to teacher ratio is n/a. In Union, NH, an average of 73.3% of students have completed 8th grade and an average of 73.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Rochester, NH | 31,305 | 52% | 8.8% |
| Wolfeboro, NH | 3,352 | 49% | 1.6% |
| Sanbornville, NH | 778 | 46% | 5.2% |
| North Berwick, ME | 1,716 | 46% | 5.2% |
| Sanford, ME | 21,166 | 43% | 10.2% |
| Union, NH | 242 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Brookville, KS | 242 | 20% | 59.4% |
| Talmo, GA | 242 | 47% | 2.1% |
| Johnson, NE | 242 | 68% | 42.2% |
| Seneca, OR | 242 | 50% | 4.2% |
| West Sunbury, PA | 242 | 56% | 17.2% |
| Union, NH | 242 | n/a |
Here are the best places to live in New Hampshire
Most Dangerous States In The US
Most Dangerous Cities In The US
These are the 10 cheapest cities in New Hampshire