| Index | Stewart | Ohio | National |
| Average Test Scores | 57% | 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 | Stewart | Ohio | National |
| Completed 8th grade | 100.0% | 86.9% | 84.3% |
| Completed high school | 100.0% | 85.6% | 83.0% |
| Completed some college | 47.3% | 55.7% | 59.4% |
| Completed associate degree | 21.4% | 35.1% | 38.5% |
| Completed bachelors | 14.3% | 26.7% | 30.3% |
| Completed masters | 8.8% | 10.0% | 11.5% |
| Completed professional degree | 8.8% | 2.7% | 3.3% |
| Completed doctorate | 8.8% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Stewart. Using the proficiency score averages, the average test scores for Stewart, OH schools is 57%. The average student to teacher ratio is n/a. In Stewart, OH, an average of 100.0% of students have completed 8th grade and an average of 100.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Little Hocking, OH | 759 | 80% | 65.6% |
| Coolville, OH | 556 | 70% | 44.8% |
| Athens, OH | 24,978 | 69% | 42.7% |
| Vincent, OH | 273 | 62% | 29.2% |
| The Plains, OH | 2,813 | 54% | 13.0% |
| Stewart, OH | 326 | 57% | 17.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Moro, OR | 326 | 57% | 18.8% |
| Prescott, WA | 326 | 37% | 22.9% |
| Dalton, NE | 326 | 50% | 4.2% |
| London Mills, IL | 326 | 38% | 20.5% |
| New Hampton, NH | 326 | 75% | 56.3% |
| Stewart, OH | 326 | 57% | 17.7% |
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