| Index | Hardeeville | South Carolina | National |
| Average Test Scores | 24% | 47% | 48% |
| Student/Teacher ratio | 15:1 | 16:1 | 16:1 |
| Total public schools | 1 | 932 | 79,221 |
| Total private schools | n/a | 369 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Hardeeville | South Carolina | National |
| Completed 8th grade | 84.2% | 83.0% | 84.3% |
| Completed high school | 82.9% | 81.6% | 83.0% |
| Completed some college | 63.5% | 56.6% | 59.4% |
| Completed associate degree | 42.2% | 35.6% | 38.5% |
| Completed bachelors | 33.8% | 26.5% | 30.3% |
| Completed masters | 11.3% | 9.6% | 11.5% |
| Completed professional degree | 3.3% | 2.5% | 3.3% |
| Completed doctorate | 1.7% | 1.1% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Hardeeville. Using the proficiency score averages, the average test scores for Hardeeville, SC schools is 24%. The average student to teacher ratio is 15:1. In Hardeeville, SC, an average of 84.2% of students have completed 8th grade and an average of 82.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Rincon, GA | 10,187 | 60% | 25.8% |
| Bluffton, SC | 23,176 | 59% | 22.6% |
| Springfield, GA | 4,026 | 45% | 6.8% |
| Pooler, GA | 24,575 | 35% | 27.1% |
| Savannah, GA | 145,492 | 30% | 36.8% |
| Hardeeville, SC | 6,788 | 24% | 49.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Leitchfield, KY | 6,789 | 52% | 7.8% |
| Osceola, AR | 6,786 | 22% | 54.2% |
| Thurmont, MD | 6,783 | 46% | 3.9% |
| Lochbuie, CO | 6,795 | 27% | 44.8% |
| Pacific, MO | 6,780 | 45% | 6.0% |
| Hardeeville, SC | 6,788 | 24% | 49.3% |
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