| Index | Rio | 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 | Rio | Florida | National |
| Completed 8th grade | 92.6% | 84.0% | 84.3% |
| Completed high school | 92.6% | 83.0% | 83.0% |
| Completed some college | 58.7% | 58.0% | 59.4% |
| Completed associate degree | 43.8% | 37.4% | 38.5% |
| Completed bachelors | 35.9% | 27.9% | 30.3% |
| Completed masters | 16.2% | 10.0% | 11.5% |
| Completed professional degree | 9.6% | 3.1% | 3.3% |
| Completed doctorate | 2.7% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Rio. Using the proficiency score averages, the average test scores for Rio, FL schools is n/a. The average student to teacher ratio is n/a. In Rio, FL, an average of 92.6% of students have completed 8th grade and an average of 92.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Palm City, FL | 25,038 | 77% | 60.7% |
| Jensen Beach, FL | 13,592 | 69% | 43.8% |
| Hobe Sound, FL | 14,764 | 59% | 21.9% |
| Port St. Lucie, FL | 195,773 | 57% | 17.8% |
| Stuart, FL | 16,279 | 53% | 10.6% |
| Rio, FL | 705 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Kasilof, AK | 705 | 57% | 18.8% |
| Red Creek, NY | 705 | 58% | 19.8% |
| Friendship, TN | 705 | 22% | 54.2% |
| Mooresburg, TN | 705 | 30% | 38.5% |
| Burke, SD | 705 | 57% | 19.4% |
| Rio, FL | 705 | n/a |
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