| Index | Hilton Head Island | South Carolina | National |
| Average Test Scores | 57% | 47% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 932 | 79,221 |
| Total private schools | 4 | 369 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Hilton Head Island | South Carolina | National |
| Completed 8th grade | 92.1% | 83.0% | 84.3% |
| Completed high school | 91.3% | 81.6% | 83.0% |
| Completed some college | 75.9% | 56.6% | 59.4% |
| Completed associate degree | 57.8% | 35.6% | 38.5% |
| Completed bachelors | 51.2% | 26.5% | 30.3% |
| Completed masters | 19.9% | 9.6% | 11.5% |
| Completed professional degree | 6.8% | 2.5% | 3.3% |
| Completed doctorate | 2.7% | 1.1% | 1.3% |
There are a total of n/a public schools, 4 private schools and n/a post-secondary schools in Hilton Head Island. Using the proficiency score averages, the average test scores for Hilton Head Island, SC schools is 57%. The average student to teacher ratio is n/a. In Hilton Head Island, SC, an average of 92.1% of students have completed 8th grade and an average of 91.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bluffton, SC | 23,176 | 59% | 22.6% |
| Tybee Island, GA | 3,094 | 57% | 18.8% |
| Port Royal, SC | 13,265 | 42% | 12.5% |
| Hilton Head Island, SC | 40,000 | 57% | 18.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Hagerstown, MD | 40,027 | 44% | 8.8% |
| Montclair, CA | 40,041 | 45% | 6.1% |
| Spanish Fork, UT | 40,069 | 45% | 6.5% |
| Streamwood, IL | 39,917 | 26% | 46.6% |
| Marion, IA | 39,910 | 77% | 59.8% |
| Hilton Head Island, SC | 40,000 | 57% | 18.2% |
Here are the best places to live in South Carolina
Most Dangerous States In The US
Safest Cities In The US
Check out the 10 most dangerous cities in South Carolina