| Index | Chillicothe | Missouri | National |
| Average Test Scores | 49% | 44% | 48% |
| Student/Teacher ratio | 15:1 | 14:1 | 16:1 |
| Total public schools | 9 | 1,899 | 79,221 |
| Total private schools | 1 | 531 | 24,874 |
| Total post-secondary schools | 2 | 213 | 7,963 |


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| Index | Chillicothe | Missouri | National |
| Completed 8th grade | 77.8% | 86.0% | 84.3% |
| Completed high school | 75.0% | 84.2% | 83.0% |
| Completed some college | 43.9% | 57.7% | 59.4% |
| Completed associate degree | 28.4% | 35.2% | 38.5% |
| Completed bachelors | 20.0% | 27.6% | 30.3% |
| Completed masters | 6.4% | 10.4% | 11.5% |
| Completed professional degree | 1.4% | 2.8% | 3.3% |
| Completed doctorate | 0.1% | 1.2% | 1.3% |
There are a total of 9 public schools, 1 private schools and 2 post-secondary schools in Chillicothe. Using the proficiency score averages, the average test scores for Chillicothe, MO schools is 49%. The average student to teacher ratio is 15:1. In Chillicothe, MO, an average of 77.8% of students have completed 8th grade and an average of 75.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hale, MO | 456 | 69% | 43.2% |
| Braymer, MO | 678 | 60% | 24.0% |
| Meadville, MO | 571 | 58% | 21.4% |
| Jamesport, MO | 600 | 53% | 9.4% |
| Chula, MO | 184 | 45% | 6.3% |
| Chillicothe, MO | 9,377 | 49% | 1.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Florence, OR | 9,368 | 45% | 6.6% |
| Taft, CA | 9,386 | 36% | 24.3% |
| Anaconda-Deer Lodge County, MT | 9,366 | 32% | 32.6% |
| Plymouth, MI | 9,363 | 60% | 25.2% |
| Potsdam, NY | 9,362 | 64% | 34.0% |
| Chillicothe, MO | 9,377 | 49% | 1.3% |