| Index | McNair | 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 | McNair | Virginia | National |
| Completed 8th grade | 92.5% | 85.9% | 84.3% |
| Completed high school | 92.5% | 84.7% | 83.0% |
| Completed some college | 84.6% | 64.1% | 59.4% |
| Completed associate degree | 75.3% | 44.2% | 38.5% |
| Completed bachelors | 70.4% | 36.9% | 30.3% |
| Completed masters | 33.6% | 15.7% | 11.5% |
| Completed professional degree | 4.3% | 4.2% | 3.3% |
| Completed doctorate | 2.1% | 1.7% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in McNair. Using the proficiency score averages, the average test scores for McNair, VA schools is n/a. The average student to teacher ratio is n/a. In McNair, VA, an average of 92.5% of students have completed 8th grade and an average of 92.5% 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% |
| Haymarket, VA | 1,485 | 90% | 88.2% |
| Round Hill, VA | 695 | 90% | 86.5% |
| Chantilly, VA | 23,820 | 89% | 85.7% |
| McNair, VA | 20,776 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Lebanon, OH | 20,781 | 61% | 27.7% |
| Clifton, CO | 20,783 | 18% | 63.5% |
| South El Monte, CA | 20,791 | 48% | 0.7% |
| Ypsilanti, MI | 20,792 | 34% | 28.6% |
| Mill Creek, WA | 20,750 | 77% | 60.4% |
| McNair, VA | 20,776 | n/a |
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