| Index | Demopolis | Alabama | National |
| Average Test Scores | 40% | 44% | 48% |
| Student/Teacher ratio | 16:1 | 15:1 | 16:1 |
| Total public schools | 5 | 1,307 | 79,221 |
| Total private schools | 1 | 353 | 24,874 |
| Total post-secondary schools | n/a | 102 | 7,963 |


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| Index | Demopolis | Alabama | National |
| Completed 8th grade | 82.5% | 80.7% | 84.3% |
| Completed high school | 81.1% | 79.2% | 83.0% |
| Completed some college | 49.6% | 53.8% | 59.4% |
| Completed associate degree | 27.6% | 31.9% | 38.5% |
| Completed bachelors | 21.0% | 24.0% | 30.3% |
| Completed masters | 5.8% | 8.9% | 11.5% |
| Completed professional degree | 1.3% | 2.5% | 3.3% |
| Completed doctorate | 0.6% | 1.0% | 1.3% |
There are a total of 5 public schools, 1 private schools and n/a post-secondary schools in Demopolis. Using the proficiency score averages, the average test scores for Demopolis, AL schools is 40%. The average student to teacher ratio is 16:1. In Demopolis, AL, an average of 82.5% of students have completed 8th grade and an average of 81.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Greensboro, AL | 2,956 | 22% | 53.5% |
| Linden, AL | 1,838 | 21% | 57.3% |
| Demopolis, AL | 6,724 | 40% | 16.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Greenville, IL | 6,725 | 36% | 26.0% |
| Gulf Breeze, FL | 6,725 | 78% | 61.5% |
| Tallulah, LA | 6,722 | 35% | 27.9% |
| Tecumseh, OK | 6,721 | 27% | 43.2% |
| Bayville, NY | 6,720 | 75% | 55.2% |
| Demopolis, AL | 6,724 | 40% | 16.0% |