| Index | Hayfield | 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 | Hayfield | Virginia | National |
| Completed 8th grade | 97.3% | 85.9% | 84.3% |
| Completed high school | 97.3% | 84.7% | 83.0% |
| Completed some college | 86.0% | 64.1% | 59.4% |
| Completed associate degree | 72.7% | 44.2% | 38.5% |
| Completed bachelors | 68.2% | 36.9% | 30.3% |
| Completed masters | 32.6% | 15.7% | 11.5% |
| Completed professional degree | 7.5% | 4.2% | 3.3% |
| Completed doctorate | 3.2% | 1.7% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Hayfield. Using the proficiency score averages, the average test scores for Hayfield, VA schools is n/a. The average student to teacher ratio is n/a. In Hayfield, VA, an average of 97.3% of students have completed 8th grade and an average of 97.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| McLean, VA | 49,909 | 95% | 97.1% |
| Oakton, VA | 37,413 | 92% | 90.6% |
| Burke, VA | 45,553 | 90% | 86.7% |
| Clifton, VA | 316 | 89% | 84.7% |
| Vienna, VA | 17,109 | 88% | 83.4% |
| Hayfield, VA | 4,690 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| San Carlos, AZ | 4,691 | 29% | 40.6% |
| Vilonia, AR | 4,692 | 54% | 11.5% |
| Breckenridge Hills, MO | 4,692 | 31% | 35.4% |
| Humboldt, IA | 4,694 | 81% | 68.1% |
| Hawthorne, NY | 4,696 | 50% | 4.2% |
| Hayfield, VA | 4,690 | n/a |