| Index | Charlestown | Rhode Island | National |
| Average Test Scores | 70% | 38% | 48% |
| Student/Teacher ratio | n/a | 15:1 | 16:1 |
| Total public schools | n/a | 193 | 79,221 |
| Total private schools | n/a | 114 | 24,874 |
| Total post-secondary schools | n/a | 24 | 7,963 |

| Index | Charlestown | Rhode Island | National |
| Completed 8th grade | 94.6% | 83.8% | 84.3% |
| Completed high school | 93.7% | 82.4% | 83.0% |
| Completed some college | 80.6% | 59.3% | 59.4% |
| Completed associate degree | 61.7% | 41.0% | 38.5% |
| Completed bachelors | 46.4% | 32.5% | 30.3% |
| Completed masters | 20.5% | 13.1% | 11.5% |
| Completed professional degree | 9.5% | 3.9% | 3.3% |
| Completed doctorate | 6.4% | 1.8% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Charlestown. Using the proficiency score averages, the average test scores for Charlestown, RI schools is 70%. The average student to teacher ratio is n/a. In Charlestown, RI, an average of 94.6% of students have completed 8th grade and an average of 93.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Stonington, CT | 930 | 77% | 60.4% |
| Ashaway, RI | 1,489 | 72% | 50.0% |
| Pawcatuck, CT | 5,162 | 68% | 42.4% |
| Hope Valley, RI | 1,957 | 67% | 39.6% |
| Wakefield-Peacedale, RI | 9,250 | 62% | 28.8% |
| Charlestown, RI | 1,440 | 70% | 44.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Bainbridge, PA | 1,440 | 84% | 75.0% |
| Ravenna, MI | 1,440 | 44% | 9.0% |
| Apollo, PA | 1,440 | 54% | 12.5% |
| Tangent, OR | 1,441 | 32% | 33.3% |
| Pine Bluffs, WY | 1,441 | 51% | 5.7% |
| Charlestown, RI | 1,440 | 70% | 44.8% |