| Index | Big Coppitt Key | Florida | National |
| Average Test Scores | n/a | 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 | Big Coppitt Key | Florida | National |
| Completed 8th grade | 91.3% | 84.0% | 84.3% |
| Completed high school | 90.1% | 83.0% | 83.0% |
| Completed some college | 59.8% | 58.0% | 59.4% |
| Completed associate degree | 38.5% | 37.4% | 38.5% |
| Completed bachelors | 25.1% | 27.9% | 30.3% |
| Completed masters | 13.8% | 10.0% | 11.5% |
| Completed professional degree | 5.8% | 3.1% | 3.3% |
| Completed doctorate | 1.5% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Big Coppitt Key. Using the proficiency score averages, the average test scores for Big Coppitt Key, FL schools is n/a. The average student to teacher ratio is n/a. In Big Coppitt Key, FL, an average of 91.3% of students have completed 8th grade and an average of 90.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Key West, FL | 24,495 | 59% | 23.5% |
| Big Coppitt Key, FL | 2,644 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Rio Hondo, TX | 2,644 | 39% | 19.8% |
| Eutaw, AL | 2,643 | 24% | 51.0% |
| Phoenix, NY | 2,643 | 60% | 24.0% |
| Chewelah, WA | 2,645 | 46% | 3.5% |
| West Portsmouth, OH | 2,646 | 61% | 27.4% |
| Big Coppitt Key, FL | 2,644 | n/a |
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