| Index | Clio | South Carolina | National |
| Average Test Scores | 37% | 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 | Clio | South Carolina | National |
| Completed 8th grade | 72.8% | 83.0% | 84.3% |
| Completed high school | 69.4% | 81.6% | 83.0% |
| Completed some college | 37.5% | 56.6% | 59.4% |
| Completed associate degree | 25.1% | 35.6% | 38.5% |
| Completed bachelors | 9.0% | 26.5% | 30.3% |
| Completed masters | 5.3% | 9.6% | 11.5% |
| Completed professional degree | 0.8% | 2.5% | 3.3% |
| Completed doctorate | 0.4% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Clio. Using the proficiency score averages, the average test scores for Clio, SC schools is 37%. The average student to teacher ratio is n/a. In Clio, SC, an average of 72.8% of students have completed 8th grade and an average of 69.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dillon, SC | 6,529 | 36% | 24.8% |
| Bennettsville, SC | 8,213 | 36% | 25.5% |
| Laurinburg, NC | 15,444 | 31% | 34.6% |
| McColl, SC | 1,739 | 29% | 40.6% |
| Maxton, NC | 2,668 | 21% | 56.3% |
| Clio, SC | 503 | 37% | 22.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Warrens, WI | 503 | 40% | 17.7% |
| Lucas, OH | 503 | 64% | 32.6% |
| Loraine, TX | 503 | 42% | 12.5% |
| Cook, MN | 503 | 50% | 3.1% |
| Badger, MN | 503 | 64% | 33.3% |
| Clio, SC | 503 | 37% | 22.9% |
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