| Index | Mosby | Missouri | National |
| Average Test Scores | n/a | 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 | Mosby | Missouri | National |
| Completed 8th grade | 66.7% | 86.0% | 84.3% |
| Completed high school | 65.9% | 84.2% | 83.0% |
| Completed some college | 28.7% | 57.7% | 59.4% |
| Completed associate degree | 10.9% | 35.2% | 38.5% |
| Completed bachelors | 1.6% | 27.6% | 30.3% |
| Completed masters | 0.0% | 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 Mosby. Using the proficiency score averages, the average test scores for Mosby, MO schools is n/a. The average student to teacher ratio is n/a. In Mosby, MO, an average of 66.7% of students have completed 8th grade and an average of 65.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Kearney, MO | 10,460 | 64% | 33.2% |
| Smithville, MO | 10,269 | 57% | 17.9% |
| Lawson, MO | 2,423 | 55% | 14.9% |
| Liberty, MO | 31,761 | 54% | 12.8% |
| Gladstone, MO | 27,365 | 51% | 6.3% |
| Mosby, MO | 109 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Eagle, AK | 109 | 50% | 4.2% |
| New Middletown, IN | 109 | 65% | 34.4% |
| Thorp, WA | 109 | 60% | 24.0% |
| Vilas, CO | 109 | 50% | 4.2% |
| Terlingua, TX | 110 | 30% | 37.5% |
| Mosby, MO | 109 | n/a |
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