| Index | Keystone Heights | Florida | National |
| Average Test Scores | 64% | 55% | 48% |
| Student/Teacher ratio | 16:1 | 17:1 | 16:1 |
| Total public schools | 3 | 3,388 | 79,221 |
| Total private schools | 3 | 1,640 | 24,874 |
| Total post-secondary schools | n/a | 466 | 7,963 |
| Index | Keystone Heights | Florida | National |
| Completed 8th grade | 91.0% | 84.0% | 84.3% |
| Completed high school | 90.7% | 83.0% | 83.0% |
| Completed some college | 71.8% | 58.0% | 59.4% |
| Completed associate degree | 41.0% | 37.4% | 38.5% |
| Completed bachelors | 26.5% | 27.9% | 30.3% |
| Completed masters | 9.2% | 10.0% | 11.5% |
| Completed professional degree | 2.7% | 3.1% | 3.3% |
| Completed doctorate | 1.7% | 1.1% | 1.3% |
There are a total of 3 public schools, 3 private schools and n/a post-secondary schools in Keystone Heights. Using the proficiency score averages, the average test scores for Keystone Heights, FL schools is 64%. The average student to teacher ratio is 16:1. In Keystone Heights, FL, an average of 91.0% of students have completed 8th grade and an average of 90.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hampton, FL | 521 | 50% | 3.1% |
| Starke, FL | 5,415 | 47% | 1.3% |
| Hawthorne, FL | 1,500 | 43% | 10.1% |
| Interlachen, FL | 1,843 | 42% | 13.2% |
| Keystone Heights, FL | 1,488 | 64% | 33.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Kilmarnock, VA | 1,488 | 67% | 38.5% |
| Ocean Gate, NJ | 1,488 | 42% | 12.5% |
| Herscher, IL | 1,489 | 30% | 38.0% |
| Ness City, KS | 1,489 | 16% | 66.7% |
| Greenwich, OH | 1,489 | 66% | 36.5% |
| Keystone Heights, FL | 1,488 | 64% | 33.3% |
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