| Index | Charlack | 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 | Charlack | Missouri | National |
| Completed 8th grade | 90.9% | 86.0% | 84.3% |
| Completed high school | 89.2% | 84.2% | 83.0% |
| Completed some college | 58.6% | 57.7% | 59.4% |
| Completed associate degree | 27.8% | 35.2% | 38.5% |
| Completed bachelors | 20.6% | 27.6% | 30.3% |
| Completed masters | 6.9% | 10.4% | 11.5% |
| Completed professional degree | 1.5% | 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 Charlack. Using the proficiency score averages, the average test scores for Charlack, MO schools is n/a. The average student to teacher ratio is n/a. In Charlack, MO, an average of 90.9% of students have completed 8th grade and an average of 89.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Clayton, MO | 16,763 | 73% | 52.7% |
| Brentwood, MO | 7,986 | 70% | 45.6% |
| Olivette, MO | 7,837 | 70% | 44.8% |
| Chesterfield, MO | 47,603 | 69% | 43.2% |
| Kirkwood, MO | 27,772 | 69% | 43.1% |
| Charlack, MO | 1,924 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Claremont, NC | 1,924 | 40% | 17.5% |
| Albany, MO | 1,924 | 36% | 26.0% |
| Los Molinos, CA | 1,924 | 41% | 15.3% |
| Dunkirk, IN | 1,923 | 47% | 2.1% |
| Plantsville, CT | 1,923 | 70% | 44.8% |
| Charlack, MO | 1,924 | n/a |
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