| Index | Clarks Hill | 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 | Clarks Hill | South Carolina | National |
| Completed 8th grade | 62.0% | 83.0% | 84.3% |
| Completed high school | 62.0% | 81.6% | 83.0% |
| Completed some college | 32.8% | 56.6% | 59.4% |
| Completed associate degree | 16.1% | 35.6% | 38.5% |
| Completed bachelors | 8.9% | 26.5% | 30.3% |
| Completed masters | 0.0% | 9.6% | 11.5% |
| Completed professional degree | 0.0% | 2.5% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Clarks Hill. Using the proficiency score averages, the average test scores for Clarks Hill, SC schools is n/a. The average student to teacher ratio is n/a. In Clarks Hill, SC, an average of 62.0% of students have completed 8th grade and an average of 62.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Appling, GA | 833 | 70% | 44.8% |
| Martinez, GA | 34,912 | 64% | 33.1% |
| Evans, GA | 38,443 | 64% | 32.4% |
| Belvedere, SC | 5,557 | 59% | 21.9% |
| North Augusta, SC | 23,370 | 55% | 14.8% |
| Clarks Hill, SC | 195 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Deer Creek, MN | 195 | 50% | 4.2% |
| Plaza, ND | 195 | 58% | 19.8% |
| Caledonia, IL | 195 | 27% | 43.8% |
| Emerson, AR | 195 | 57% | 18.8% |
| Big Bend, CA | 195 | 50% | 4.2% |
| Clarks Hill, SC | 195 | n/a |
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