| Index | Leslie | 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 | Leslie | Missouri | National |
| Completed 8th grade | 80.0% | 86.0% | 84.3% |
| Completed high school | 73.3% | 84.2% | 83.0% |
| Completed some college | 46.7% | 57.7% | 59.4% |
| Completed associate degree | 28.3% | 35.2% | 38.5% |
| Completed bachelors | 13.3% | 27.6% | 30.3% |
| Completed masters | 1.7% | 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 Leslie. Using the proficiency score averages, the average test scores for Leslie, MO schools is n/a. The average student to teacher ratio is n/a. In Leslie, MO, an average of 80.0% of students have completed 8th grade and an average of 73.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sullivan, MO | 6,499 | 63% | 31.7% |
| New Haven, MO | 2,819 | 56% | 16.9% |
| Gerald, MO | 1,104 | 50% | 3.1% |
| Union, MO | 11,931 | 49% | 3.0% |
| Washington, MO | 14,052 | 49% | 1.0% |
| Leslie, MO | 73 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Wasta, SD | 73 | 50% | 4.2% |
| Tuskahoma, OK | 73 | 13% | 74.0% |
| Port Alexander, AK | 74 | 50% | 4.2% |
| Lumber Bridge, NC | 74 | 36% | 26.0% |
| Brady, MT | 74 | 50% | 4.2% |
| Leslie, MO | 73 | n/a |
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