| Index | Charleston | Arkansas | National | 
| Average Test Scores | 55% | 45% | 48% | 
| Student/Teacher ratio | 16:1 | 14:1 | 16:1 | 
| Total public schools | 2 | 860 | 79,221 | 
| Total private schools | n/a | 165 | 24,874 | 
| Total post-secondary schools | n/a | 98 | 7,963 | 

 
				
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				| Index | Charleston | Arkansas | National | 
| Completed 8th grade | 84.6% | 80.7% | 84.3% | 
| Completed high school | 82.0% | 79.0% | 83.0% | 
| Completed some college | 47.6% | 50.5% | 59.4% | 
| Completed associate degree | 22.1% | 27.9% | 38.5% | 
| Completed bachelors | 13.2% | 21.5% | 30.3% | 
| Completed masters | 3.4% | 7.6% | 11.5% | 
| Completed professional degree | 0.7% | 2.2% | 3.3% | 
| Completed doctorate | 0.0% | 0.9% | 1.3% | 
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Charleston. Using the proficiency score averages, the average test scores for Charleston, AR schools is 55%. The average student to teacher ratio is 16:1. In Charleston, AR, an average of 84.6% of students have completed 8th grade and an average of 82.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. | 
| Greenwood, AR | 9,392 | 64% | 33.7% | 
| Branch, AR | 389 | 61% | 26.6% | 
| Lavaca, AR | 2,442 | 50% | 4.2% | 
| Barling, AR | 4,957 | 50% | 3.1% | 
| Alma, AR | 5,816 | 46% | 3.5% | 
| Charleston, AR | 2,483 | 55% | 14.6% | 
| City | Population | Avg. Test Scores | National Avg. | 
| Muse, PA | 2,483 | 77% | 60.4% | 
| Owings, MD | 2,483 | 69% | 43.8% | 
| Sacaton, AZ | 2,484 | 9% | 82.3% | 
| Moriches, NY | 2,485 | 40% | 17.2% | 
| Nixon, TX | 2,487 | 48% | 0.5% | 
| Charleston, AR | 2,483 | 55% | 14.6% |