| Index | Annandale | Virginia | National |
| Average Test Scores | 78% | 79% | 48% |
| Student/Teacher ratio | 13:1 | 13:1 | 16:1 |
| Total public schools | 8 | 1,596 | 79,221 |
| Total private schools | 11 | 553 | 24,874 |
| Total post-secondary schools | 2 | 199 | 7,963 |
| Index | Annandale | Virginia | National |
| Completed 8th grade | 82.3% | 85.9% | 84.3% |
| Completed high school | 81.2% | 84.7% | 83.0% |
| Completed some college | 63.5% | 64.1% | 59.4% |
| Completed associate degree | 47.9% | 44.2% | 38.5% |
| Completed bachelors | 42.5% | 36.9% | 30.3% |
| Completed masters | 17.4% | 15.7% | 11.5% |
| Completed professional degree | 4.6% | 4.2% | 3.3% |
| Completed doctorate | 1.9% | 1.7% | 1.3% |
There are a total of 8 public schools, 11 private schools and 2 post-secondary schools in Annandale. Using the proficiency score averages, the average test scores for Annandale, VA schools is 78%. The average student to teacher ratio is 13:1. In Annandale, VA, an average of 82.3% of students have completed 8th grade and an average of 81.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| McLean, VA | 48,566 | 95% | 97.1% |
| Great Falls, VA | 14,793 | 94% | 94.8% |
| Oakton, VA | 36,468 | 92% | 90.6% |
| Burke, VA | 44,077 | 90% | 86.7% |
| Chantilly, VA | 23,820 | 89% | 85.7% |
| Annandale, VA | 42,240 | 78% | 62.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Odenton, MD | 42,258 | 48% | 0.2% |
| North Fort Myers, FL | 42,315 | 55% | 14.1% |
| West Babylon, NY | 42,316 | 53% | 10.0% |
| Pine Bluff, AR | 42,323 | 17% | 65.4% |
| Linden, NJ | 42,332 | 42% | 12.1% |
| Annandale, VA | 42,240 | 78% | 62.2% |
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