| Index | Port Royal | 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 | Port Royal | Virginia | National |
| Completed 8th grade | 75.9% | 85.9% | 84.3% |
| Completed high school | 74.1% | 84.7% | 83.0% |
| Completed some college | 48.1% | 64.1% | 59.4% |
| Completed associate degree | 24.1% | 44.2% | 38.5% |
| Completed bachelors | 21.3% | 36.9% | 30.3% |
| Completed masters | 3.7% | 15.7% | 11.5% |
| Completed professional degree | 1.9% | 4.2% | 3.3% |
| Completed doctorate | 1.9% | 1.7% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Port Royal. Using the proficiency score averages, the average test scores for Port Royal, VA schools is n/a. The average student to teacher ratio is n/a. In Port Royal, VA, an average of 75.9% of students have completed 8th grade and an average of 74.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dahlgren, VA | 3,528 | 85% | 76.0% |
| King George, VA | 4,601 | 82% | 70.8% |
| Falmouth, VA | 4,911 | 78% | 63.2% |
| Colonial Beach, VA | 3,591 | 75% | 56.6% |
| Port Royal, VA | 151 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Brookeville, MD | 151 | 66% | 37.5% |
| Custer, MT | 151 | 30% | 37.5% |
| Edgar Springs, MO | 151 | 62% | 29.2% |
| Renick, MO | 151 | 40% | 17.7% |
| Cedar Grove, IN | 151 | 60% | 24.0% |
| Port Royal, VA | 151 | n/a |
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