| Index | Mendon | Missouri | National |
| Average Test Scores | 38% | 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 | Mendon | Missouri | National |
| Completed 8th grade | 83.7% | 86.0% | 84.3% |
| Completed high school | 80.9% | 84.2% | 83.0% |
| Completed some college | 36.9% | 57.7% | 59.4% |
| Completed associate degree | 23.4% | 35.2% | 38.5% |
| Completed bachelors | 9.2% | 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 Mendon. Using the proficiency score averages, the average test scores for Mendon, MO schools is 38%. The average student to teacher ratio is n/a. In Mendon, MO, an average of 83.7% of students have completed 8th grade and an average of 80.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hale, MO | 445 | 69% | 43.2% |
| Marceline, MO | 2,012 | 66% | 38.2% |
| Meadville, MO | 559 | 58% | 21.4% |
| Bosworth, MO | 173 | 50% | 4.2% |
| Bucklin, MO | 359 | 49% | 1.6% |
| Mendon, MO | 271 | 38% | 21.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Courtland, KS | 271 | 28% | 42.7% |
| El Portal, CA | 271 | 55% | 14.6% |
| Cedar Hill, TN | 271 | 29% | 39.6% |
| Ten Sleep, WY | 271 | 55% | 13.5% |
| Junction, UT | 271 | 35% | 28.1% |
| Mendon, MO | 271 | 38% | 21.9% |
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