| Index | Union Star | Missouri | National |
| Average Test Scores | 45% | 44% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | Union Star | Missouri | National |
| Completed 8th grade | 87.4% | 86.0% | 84.3% |
| Completed high school | 84.4% | 84.2% | 83.0% |
| Completed some college | 38.2% | 57.7% | 59.4% |
| Completed associate degree | 15.6% | 35.2% | 38.5% |
| Completed bachelors | 9.9% | 27.6% | 30.3% |
| Completed masters | 3.1% | 10.4% | 11.5% |
| Completed professional degree | 0.0% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Union Star. Using the proficiency score averages, the average test scores for Union Star, MO schools is 45%. The average student to teacher ratio is n/a. In Union Star, MO, an average of 87.4% of students have completed 8th grade and an average of 84.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Cosby, MO | 206 | 65% | 34.4% |
| Country Club, MO | 2,550 | 62% | 29.2% |
| Barnard, MO | 260 | 55% | 14.6% |
| King City, MO | 973 | 50% | 3.1% |
| Rosendale, MO | 106 | 47% | 1.7% |
| Union Star, MO | 576 | 45% | 6.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Westcliffe, CO | 576 | 45% | 6.9% |
| Springfield, LA | 576 | 77% | 60.8% |
| Elba, NY | 576 | 45% | 7.3% |
| Tannersville, NY | 577 | 65% | 35.4% |
| Teachey, NC | 577 | 32% | 33.3% |
| Union Star, MO | 576 | 45% | 6.3% |
Here are the best places to live in Missouri
These are the 10 cheapest cities in Missouri
Check out the 10 most dangerous cities in Missouri
Most Dangerous States In The US