| Index | Summerville | South Carolina | National |
| Average Test Scores | 60% | 47% | 48% |
| Student/Teacher ratio | 16:1 | 16:1 | 16:1 |
| Total public schools | 13 | 932 | 79,221 |
| Total private schools | 12 | 369 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |


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| Index | Summerville | South Carolina | National |
| Completed 8th grade | 88.9% | 83.0% | 84.3% |
| Completed high school | 88.5% | 81.6% | 83.0% |
| Completed some college | 66.9% | 56.6% | 59.4% |
| Completed associate degree | 44.8% | 35.6% | 38.5% |
| Completed bachelors | 33.0% | 26.5% | 30.3% |
| Completed masters | 12.3% | 9.6% | 11.5% |
| Completed professional degree | 2.8% | 2.5% | 3.3% |
| Completed doctorate | 0.7% | 1.1% | 1.3% |
There are a total of 13 public schools, 12 private schools and n/a post-secondary schools in Summerville. Using the proficiency score averages, the average test scores for Summerville, SC schools is 60%. The average student to teacher ratio is 16:1. In Summerville, SC, an average of 88.9% of students have completed 8th grade and an average of 88.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hanahan, SC | 26,450 | 58% | 20.8% |
| Goose Creek, SC | 44,214 | 48% | 0.2% |
| Moncks Corner, SC | 11,816 | 45% | 7.1% |
| Ridgeville, SC | 1,893 | 45% | 7.3% |
| Ladson, SC | 15,636 | 39% | 18.3% |
| Summerville, SC | 55,185 | 60% | 25.5% |
| City | Population | Avg. Test Scores | National Avg. |
| St. Cloud, FL | 55,190 | 57% | 18.1% |
| Paramount, CA | 55,175 | 39% | 18.2% |
| Minnetonka, MN | 55,235 | 63% | 30.7% |
| Kingsport, TN | 55,254 | 40% | 16.5% |
| Hoboken, NJ | 55,010 | 58% | 20.3% |
| Summerville, SC | 55,185 | 60% | 25.5% |