| Index | Catlett | Virginia | National |
| Average Test Scores | 70% | 79% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,596 | 79,221 |
| Total private schools | n/a | 553 | 24,874 |
| Total post-secondary schools | n/a | 199 | 7,963 |
| Index | Catlett | Virginia | National |
| Completed 8th grade | 53.5% | 85.9% | 84.3% |
| Completed high school | 48.4% | 84.7% | 83.0% |
| Completed some college | 16.0% | 64.1% | 59.4% |
| Completed associate degree | 7.8% | 44.2% | 38.5% |
| Completed bachelors | 7.8% | 36.9% | 30.3% |
| Completed masters | 7.8% | 15.7% | 11.5% |
| Completed professional degree | 0.0% | 4.2% | 3.3% |
| Completed doctorate | 0.0% | 1.7% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Catlett. Using the proficiency score averages, the average test scores for Catlett, VA schools is 70%. The average student to teacher ratio is n/a. In Catlett, VA, an average of 53.5% of students have completed 8th grade and an average of 48.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Haymarket, VA | 1,826 | 90% | 87.7% |
| Clifton, VA | 219 | 89% | 84.3% |
| Nokesville, VA | 1,712 | 88% | 81.8% |
| Gainesville, VA | 14,269 | 86% | 79.5% |
| New Baltimore, VA | 9,097 | 86% | 77.7% |
| Catlett, VA | 271 | 70% | 44.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Darlington, PA | 271 | 52% | 8.1% |
| Almira, WA | 271 | 70% | 44.4% |
| Trenton, SC | 271 | 29% | 40.8% |
| Granada, MN | 271 | 39% | 19.3% |
| Hornsby, TN | 271 | 40% | 17.9% |
| Catlett, VA | 271 | 70% | 44.4% |
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