| Index | Estill | South Carolina | National |
| Average Test Scores | 37% | 47% | 48% |
| Student/Teacher ratio | 15:1 | 16:1 | 16:1 |
| Total public schools | 3 | 932 | 79,221 |
| Total private schools | 1 | 369 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Estill | South Carolina | National |
| Completed 8th grade | 70.9% | 83.0% | 84.3% |
| Completed high school | 68.6% | 81.6% | 83.0% |
| Completed some college | 30.4% | 56.6% | 59.4% |
| Completed associate degree | 21.0% | 35.6% | 38.5% |
| Completed bachelors | 10.1% | 26.5% | 30.3% |
| Completed masters | 2.2% | 9.6% | 11.5% |
| Completed professional degree | 1.0% | 2.5% | 3.3% |
| Completed doctorate | 0.8% | 1.1% | 1.3% |
There are a total of 3 public schools, 1 private schools and n/a post-secondary schools in Estill. Using the proficiency score averages, the average test scores for Estill, SC schools is 37%. The average student to teacher ratio is 15:1. In Estill, SC, an average of 70.9% of students have completed 8th grade and an average of 68.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Varnville, SC | 1,832 | 50% | 4.2% |
| Brunson, SC | 481 | 50% | 3.1% |
| Hampton, SC | 3,077 | 41% | 14.1% |
| Fairfax, SC | 2,241 | 36% | 26.0% |
| Estill, SC | 2,759 | 37% | 22.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Caledonia, MN | 2,759 | 58% | 21.5% |
| Quarryville, PA | 2,760 | 52% | 7.7% |
| Libby, MT | 2,758 | 43% | 11.1% |
| Norton Center, MA | 2,758 | 52% | 8.3% |
| Eagle Lake, FL | 2,758 | 45% | 5.6% |
| Estill, SC | 2,759 | 37% | 22.6% |
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