| Index | Hartville | Missouri | National |
| Average Test Scores | 41% | 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 | Hartville | Missouri | National |
| Completed 8th grade | 78.5% | 86.0% | 84.3% |
| Completed high school | 70.7% | 84.2% | 83.0% |
| Completed some college | 39.1% | 57.7% | 59.4% |
| Completed associate degree | 13.1% | 35.2% | 38.5% |
| Completed bachelors | 12.1% | 27.6% | 30.3% |
| Completed masters | 3.5% | 10.4% | 11.5% |
| Completed professional degree | 1.3% | 2.8% | 3.3% |
| Completed doctorate | 1.3% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Hartville. Using the proficiency score averages, the average test scores for Hartville, MO schools is 41%. The average student to teacher ratio is n/a. In Hartville, MO, an average of 78.5% of students have completed 8th grade and an average of 70.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mansfield, MO | 1,301 | 56% | 16.3% |
| Mountain Grove, MO | 4,813 | 52% | 7.5% |
| Norwood, MO | 695 | 44% | 8.7% |
| Seymour, MO | 1,990 | 36% | 26.0% |
| Hartville, MO | 659 | 41% | 15.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Big Sandy, MT | 659 | 52% | 7.6% |
| Morris, NY | 659 | 52% | 8.3% |
| Coffeen, IL | 659 | 25% | 47.9% |
| Hayden Lake, ID | 659 | 64% | 32.3% |
| Lake Benton, MN | 659 | 61% | 27.1% |
| Hartville, MO | 659 | 41% | 15.1% |
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