| Index | Lansdowne | Virginia | National |
| Average Test Scores | n/a | 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 | Lansdowne | Virginia | National |
| Completed 8th grade | 94.4% | 85.9% | 84.3% |
| Completed high school | 94.2% | 84.7% | 83.0% |
| Completed some college | 85.7% | 64.1% | 59.4% |
| Completed associate degree | 69.3% | 44.2% | 38.5% |
| Completed bachelors | 63.2% | 36.9% | 30.3% |
| Completed masters | 30.8% | 15.7% | 11.5% |
| Completed professional degree | 8.7% | 4.2% | 3.3% |
| Completed doctorate | 5.2% | 1.7% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Lansdowne. Using the proficiency score averages, the average test scores for Lansdowne, VA schools is n/a. The average student to teacher ratio is n/a. In Lansdowne, VA, an average of 94.4% of students have completed 8th grade and an average of 94.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Great Falls, VA | 14,793 | 94% | 94.8% |
| Oakton, VA | 36,468 | 92% | 90.6% |
| Chantilly, VA | 23,820 | 89% | 85.7% |
| Belmont, VA | 9,341 | 89% | 85.4% |
| Purcellville, VA | 10,063 | 89% | 84.8% |
| Lansdowne, VA | 12,679 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Justice, IL | 12,677 | 40% | 16.0% |
| Endicott, NY | 12,684 | 44% | 7.6% |
| Meadville, PA | 12,684 | 49% | 3.0% |
| St. Ann, MO | 12,689 | 29% | 40.6% |
| Crowley, LA | 12,689 | 63% | 30.6% |
| Lansdowne, VA | 12,679 | n/a |
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