| 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 |
| 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 | 445 | 69% | 43.2% |
| Braymer, MO | 660 | 60% | 24.0% |
| Meadville, MO | 559 | 58% | 21.4% |
| Jamesport, MO | 585 | 53% | 9.4% |
| Chula, MO | 177 | 45% | 6.3% |
| Chillicothe, MO | 9,106 | 49% | 1.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Haiku-Pauwela, HI | 9,107 | 55% | 13.5% |
| Tuba City, AZ | 9,098 | 26% | 45.7% |
| Greenville, RI | 9,114 | 54% | 13.3% |
| Columbia City, IN | 9,115 | 44% | 8.0% |
| White Marsh, MD | 9,096 | 38% | 21.9% |
| Chillicothe, MO | 9,106 | 49% | 1.3% |
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