| Index | Rio Grande | Ohio | National |
| Average Test Scores | 70% | 61% | 48% |
| Student/Teacher ratio | n/a | 17:1 | 16:1 |
| Total public schools | n/a | 3,650 | 79,221 |
| Total private schools | n/a | 1,000 | 24,874 |
| Total post-secondary schools | n/a | 393 | 7,963 |
| Index | Rio Grande | Ohio | National |
| Completed 8th grade | 86.0% | 86.9% | 84.3% |
| Completed high school | 86.0% | 85.6% | 83.0% |
| Completed some college | 55.5% | 55.7% | 59.4% |
| Completed associate degree | 32.8% | 35.1% | 38.5% |
| Completed bachelors | 20.5% | 26.7% | 30.3% |
| Completed masters | 14.0% | 10.0% | 11.5% |
| Completed professional degree | 0.0% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 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 Grande. Using the proficiency score averages, the average test scores for Rio Grande, OH schools is 70%. The average student to teacher ratio is n/a. In Rio Grande, OH, an average of 86.0% of students have completed 8th grade and an average of 86.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Jackson, OH | 6,233 | 76% | 57.9% |
| Oak Hill, OH | 1,847 | 66% | 38.0% |
| Gallipolis, OH | 3,557 | 64% | 32.7% |
| Vinton, OH | 307 | 60% | 24.0% |
| Rio Grande, OH | 1,063 | 70% | 44.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Kootenai, ID | 1,063 | 55% | 13.5% |
| Alakanuk, AK | 1,063 | 5% | 89.6% |
| Southwest City, MO | 1,064 | 48% | = 100 |
| Oakland, IL | 1,062 | 22% | 53.6% |
| Roan Mountain, TN | 1,064 | 41% | 15.1% |
| Rio Grande, OH | 1,063 | 70% | 44.8% |
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