| Index | Gantt | South Carolina | National |
| Average Test Scores | n/a | 47% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 932 | 79,221 |
| Total private schools | n/a | 369 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Gantt | South Carolina | National |
| Completed 8th grade | 68.4% | 83.0% | 84.3% |
| Completed high school | 65.6% | 81.6% | 83.0% |
| Completed some college | 38.1% | 56.6% | 59.4% |
| Completed associate degree | 21.5% | 35.6% | 38.5% |
| Completed bachelors | 14.4% | 26.5% | 30.3% |
| Completed masters | 5.5% | 9.6% | 11.5% |
| Completed professional degree | 2.6% | 2.5% | 3.3% |
| Completed doctorate | 0.6% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Gantt. Using the proficiency score averages, the average test scores for Gantt, SC schools is n/a. The average student to teacher ratio is n/a. In Gantt, SC, an average of 68.4% of students have completed 8th grade and an average of 65.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Taylors, SC | 23,107 | 69% | 43.6% |
| Mauldin, SC | 25,829 | 69% | 42.7% |
| Greer, SC | 32,229 | 64% | 33.0% |
| Simpsonville, SC | 23,200 | 63% | 31.7% |
| West Pelzer, SC | 1,049 | 61% | 26.0% |
| Gantt, SC | 14,556 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Pewaukee, WI | 14,561 | 58% | 19.8% |
| Saraland, AL | 14,561 | 64% | 33.3% |
| Roanoke Rapids, NC | 14,562 | 31% | 36.3% |
| Tenafly, NJ | 14,550 | 80% | 67.4% |
| Thibodaux, LA | 14,565 | 73% | 51.4% |
| Gantt, SC | 14,556 | n/a |
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