| Index | Clarksville | Virginia | National |
| Average Test Scores | 87% | 79% | 48% |
| Student/Teacher ratio | 12:1 | 13:1 | 16:1 |
| Total public schools | 1 | 1,596 | 79,221 |
| Total private schools | n/a | 553 | 24,874 |
| Total post-secondary schools | n/a | 199 | 7,963 |
| Index | Clarksville | Virginia | National |
| Completed 8th grade | 92.2% | 85.9% | 84.3% |
| Completed high school | 89.9% | 84.7% | 83.0% |
| Completed some college | 70.5% | 64.1% | 59.4% |
| Completed associate degree | 43.8% | 44.2% | 38.5% |
| Completed bachelors | 33.7% | 36.9% | 30.3% |
| Completed masters | 13.1% | 15.7% | 11.5% |
| Completed professional degree | 1.3% | 4.2% | 3.3% |
| Completed doctorate | 1.1% | 1.7% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Clarksville. Using the proficiency score averages, the average test scores for Clarksville, VA schools is 87%. The average student to teacher ratio is 12:1. In Clarksville, VA, an average of 92.2% of students have completed 8th grade and an average of 89.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Scottsburg, VA | 112 | 83% | 72.4% |
| Chase City, VA | 2,763 | 80% | 65.6% |
| Stovall, NC | 286 | 35% | 28.1% |
| Clarksville, VA | 1,766 | 87% | 80.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Ogden, IA | 1,767 | 82% | 71.2% |
| San Felipe Pueblo, NM | 1,767 | 9% | 82.3% |
| Kershaw, SC | 1,765 | 52% | 8.5% |
| West Jefferson, NC | 1,767 | 48% | 0.5% |
| Twin Lake, MI | 1,764 | 42% | 12.5% |
| Clarksville, VA | 1,766 | 87% | 80.2% |
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