| Index | Clewiston | Florida | National |
| Average Test Scores | 40% | 55% | 48% |
| Student/Teacher ratio | 24:1 | 17:1 | 16:1 |
| Total public schools | 6 | 3,388 | 79,221 |
| Total private schools | 1 | 1,640 | 24,874 |
| Total post-secondary schools | n/a | 466 | 7,963 |
| Index | Clewiston | Florida | National |
| Completed 8th grade | 64.2% | 84.0% | 84.3% |
| Completed high school | 61.9% | 83.0% | 83.0% |
| Completed some college | 41.4% | 58.0% | 59.4% |
| Completed associate degree | 26.4% | 37.4% | 38.5% |
| Completed bachelors | 15.7% | 27.9% | 30.3% |
| Completed masters | 3.4% | 10.0% | 11.5% |
| Completed professional degree | 0.8% | 3.1% | 3.3% |
| Completed doctorate | 0.3% | 1.1% | 1.3% |
There are a total of 6 public schools, 1 private schools and n/a post-secondary schools in Clewiston. Using the proficiency score averages, the average test scores for Clewiston, FL schools is 40%. The average student to teacher ratio is 24:1. In Clewiston, FL, an average of 64.2% of students have completed 8th grade and an average of 61.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| South Bay, FL | 6,665 | 45% | 7.3% |
| Moore Haven, FL | 2,302 | 44% | 9.4% |
| Clewiston, FL | 7,910 | 40% | 16.0% |
| City | Population | Avg. Test Scores | National Avg. |
| West Long Branch, NJ | 7,911 | 60% | 25.7% |
| Old Forge, PA | 7,909 | 54% | 11.5% |
| Long Grove, IL | 7,907 | 70% | 46.5% |
| Center Moriches, NY | 7,906 | 66% | 36.5% |
| Bennettsville, SC | 7,905 | 36% | 25.5% |
| Clewiston, FL | 7,910 | 40% | 16.0% |
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