| Index | Rio Vista | California | National |
| Average Test Scores | 34% | 43% | 48% |
| Student/Teacher ratio | 28:1 | 20:1 | 16:1 |
| Total public schools | 4 | 8,308 | 79,221 |
| Total private schools | n/a | 3,438 | 24,874 |
| Total post-secondary schools | n/a | 1,085 | 7,963 |
| Index | Rio Vista | California | National |
| Completed 8th grade | 88.9% | 81.1% | 84.3% |
| Completed high school | 87.4% | 79.8% | 83.0% |
| Completed some college | 66.7% | 61.5% | 59.4% |
| Completed associate degree | 36.3% | 39.8% | 38.5% |
| Completed bachelors | 24.4% | 32.0% | 30.3% |
| Completed masters | 8.9% | 11.9% | 11.5% |
| Completed professional degree | 2.0% | 3.9% | 3.3% |
| Completed doctorate | 1.3% | 1.6% | 1.3% |
There are a total of 4 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, CA schools is 34%. The average student to teacher ratio is 28:1. In Rio Vista, CA, an average of 88.9% of students have completed 8th grade and an average of 87.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Isleton, CA | 495 | 65% | 34.4% |
| Walnut Grove, CA | 1,288 | 55% | 13.5% |
| Vacaville, CA | 99,958 | 45% | 7.2% |
| Courtland, CA | 473 | 45% | 7.3% |
| Knightsen, CA | 1,100 | 37% | 24.0% |
| Rio Vista, CA | 9,407 | 34% | 28.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Atoka, TN | 9,407 | 66% | 37.5% |
| Middletown, PA | 9,410 | 49% | 2.8% |
| Pryor Creek, OK | 9,417 | 36% | 25.0% |
| Cairo, GA | 9,395 | 27% | 44.2% |
| Monticello, AR | 9,392 | 37% | 23.3% |
| Rio Vista, CA | 9,407 | 34% | 28.9% |
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