| Index | Rio Vista | Texas | National |
| Average Test Scores | 34% | 47% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Rio Vista | Texas | National |
| Completed 8th grade | 81.2% | 79.3% | 84.3% |
| Completed high school | 77.4% | 77.8% | 83.0% |
| Completed some college | 46.3% | 57.3% | 59.4% |
| Completed associate degree | 15.7% | 34.9% | 38.5% |
| Completed bachelors | 9.6% | 28.1% | 30.3% |
| Completed masters | 1.2% | 9.6% | 11.5% |
| Completed professional degree | 0.3% | 2.6% | 3.3% |
| Completed doctorate | 0.3% | 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 Vista. Using the proficiency score averages, the average test scores for Rio Vista, TX schools is 34%. The average student to teacher ratio is n/a. In Rio Vista, TX, an average of 81.2% of students have completed 8th grade and an average of 77.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Grandview, TX | 2,051 | 64% | 33.7% |
| Blum, TX | 456 | 52% | 8.3% |
| Alvarado, TX | 4,282 | 46% | 5.0% |
| Covington, TX | 311 | 42% | 12.5% |
| Itasca, TX | 1,574 | 38% | 20.8% |
| Rio Vista, TX | 1,035 | 34% | 28.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Theresa, NY | 1,035 | 60% | 25.0% |
| Winfield, IA | 1,035 | 66% | 37.0% |
| Sloan, IA | 1,035 | 71% | 47.4% |
| Grundy, VA | 1,034 | 77% | 59.4% |
| Thomasboro, IL | 1,036 | 44% | 9.4% |
| Rio Vista, TX | 1,035 | 34% | 28.8% |
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