| Index | Duncan Falls | Ohio | National |
| Average Test Scores | 65% | 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 | Duncan Falls | Ohio | National |
| Completed 8th grade | 91.1% | 86.9% | 84.3% |
| Completed high school | 91.1% | 85.6% | 83.0% |
| Completed some college | 45.0% | 55.7% | 59.4% |
| Completed associate degree | 12.8% | 35.1% | 38.5% |
| Completed bachelors | 3.0% | 26.7% | 30.3% |
| Completed masters | 1.7% | 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 Duncan Falls. Using the proficiency score averages, the average test scores for Duncan Falls, OH schools is 65%. The average student to teacher ratio is n/a. In Duncan Falls, OH, an average of 91.1% of students have completed 8th grade and an average of 91.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Adamsville, OH | 334 | 72% | 50.0% |
| New Concord, OH | 2,530 | 70% | 46.5% |
| Philo, OH | 915 | 62% | 29.2% |
| Crooksville, OH | 2,465 | 56% | 16.3% |
| Zanesville, OH | 25,246 | 52% | 7.3% |
| Duncan Falls, OH | 1,549 | 65% | 34.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Manning, IA | 1,550 | 76% | 57.8% |
| Dresden, OH | 1,548 | 64% | 34.0% |
| Chatham, MA | 1,550 | 53% | 10.4% |
| Homer, MI | 1,550 | 26% | 45.1% |
| Sackets Harbor, NY | 1,550 | 58% | 20.8% |
| Duncan Falls, OH | 1,549 | 65% | 34.4% |
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