| Index | Callahan | Florida | National |
| Average Test Scores | 68% | 55% | 48% |
| Student/Teacher ratio | n/a | 17:1 | 16:1 |
| Total public schools | n/a | 3,388 | 79,221 |
| Total private schools | n/a | 1,640 | 24,874 |
| Total post-secondary schools | n/a | 466 | 7,963 |
| Index | Callahan | Florida | National |
| Completed 8th grade | 75.3% | 84.0% | 84.3% |
| Completed high school | 73.6% | 83.0% | 83.0% |
| Completed some college | 44.3% | 58.0% | 59.4% |
| Completed associate degree | 26.4% | 37.4% | 38.5% |
| Completed bachelors | 14.4% | 27.9% | 30.3% |
| Completed masters | 3.9% | 10.0% | 11.5% |
| Completed professional degree | 1.3% | 3.1% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Callahan. Using the proficiency score averages, the average test scores for Callahan, FL schools is 68%. The average student to teacher ratio is n/a. In Callahan, FL, an average of 75.3% of students have completed 8th grade and an average of 73.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hilliard, FL | 3,207 | 79% | 64.6% |
| Yulee, FL | 13,346 | 71% | 46.9% |
| Callahan, FL | 1,408 | 68% | 42.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Continental, OH | 1,408 | 81% | 68.2% |
| Schuylerville, NY | 1,408 | 68% | 42.0% |
| Apollo, PA | 1,408 | 54% | 12.5% |
| Mission, SD | 1,408 | 18% | 62.8% |
| Pine Bluffs, WY | 1,409 | 51% | 5.7% |
| Callahan, FL | 1,408 | 68% | 42.0% |
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