| Index | Union | Missouri | National |
| Average Test Scores | 49% | 44% | 48% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 8 | 1,899 | 79,221 |
| Total private schools | 1 | 531 | 24,874 |
| Total post-secondary schools | 1 | 213 | 7,963 |
Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Index | Union | Missouri | National |
| Completed 8th grade | 85.1% | 86.0% | 84.3% |
| Completed high school | 81.5% | 84.2% | 83.0% |
| Completed some college | 56.9% | 57.7% | 59.4% |
| Completed associate degree | 30.7% | 35.2% | 38.5% |
| Completed bachelors | 20.0% | 27.6% | 30.3% |
| Completed masters | 6.6% | 10.4% | 11.5% |
| Completed professional degree | 0.8% | 2.8% | 3.3% |
| Completed doctorate | 0.3% | 1.2% | 1.3% |
There are a total of 8 public schools, 1 private schools and 1 post-secondary schools in Union. Using the proficiency score averages, the average test scores for Union, MO schools is 49%. The average student to teacher ratio is 13:1. In Union, MO, an average of 85.1% of students have completed 8th grade and an average of 81.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Augusta, MO | 292 | 57% | 18.8% |
| New Haven, MO | 2,923 | 56% | 16.9% |
| Washington, MO | 14,575 | 49% | 1.0% |
| Villa Ridge, MO | 3,291 | 48% | = 100 |
| Marthasville, MO | 2,476 | 47% | 2.1% |
| Union, MO | 12,241 | 49% | 3.0% |
| City | Population | Avg. Test Scores | National Avg. |
| South Miami, FL | 12,237 | 82% | 70.4% |
| Florida City, FL | 12,235 | 48% | 0.5% |
| Pecos, TX | 12,252 | 32% | 33.3% |
| Martinsville, IN | 12,230 | 52% | 8.3% |
| Arkansas City, KS | 12,228 | 23% | 52.1% |
| Union, MO | 12,241 | 49% | 3.0% |
Here are the best places to live in Missouri
These are the largest cities in Missouri
Most Dangerous Cities In The US
See the best places to live in Union