| Index | Franklin Furnace | Ohio | National |
| Average Test Scores | 53% | 61% | 48% |
| Student/Teacher ratio | 15:1 | 17:1 | 16:1 |
| Total public schools | 4 | 3,650 | 79,221 |
| Total private schools | n/a | 1,000 | 24,874 |
| Total post-secondary schools | n/a | 393 | 7,963 |
| Index | Franklin Furnace | Ohio | National |
| Completed 8th grade | 71.1% | 86.9% | 84.3% |
| Completed high school | 69.8% | 85.6% | 83.0% |
| Completed some college | 42.5% | 55.7% | 59.4% |
| Completed associate degree | 18.9% | 35.1% | 38.5% |
| Completed bachelors | 14.3% | 26.7% | 30.3% |
| Completed masters | 6.5% | 10.0% | 11.5% |
| Completed professional degree | 2.0% | 2.7% | 3.3% |
| Completed doctorate | 1.3% | 1.1% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Franklin Furnace. Using the proficiency score averages, the average test scores for Franklin Furnace, OH schools is 53%. The average student to teacher ratio is 15:1. In Franklin Furnace, OH, an average of 71.1% of students have completed 8th grade and an average of 69.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Wheelersburg, OH | 6,129 | 80% | 66.7% |
| South Webster, OH | 896 | 77% | 59.4% |
| Flatwoods, KY | 7,143 | 67% | 39.6% |
| Coal Grove, OH | 1,899 | 65% | 35.4% |
| Russell, KY | 3,257 | 64% | 32.3% |
| Franklin Furnace, OH | 1,795 | 53% | 10.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Ragland, AL | 1,795 | 33% | 32.3% |
| Kerens, TX | 1,795 | 40% | 16.7% |
| Battle Ground, IN | 1,796 | 60% | 25.0% |
| Maysville, GA | 1,796 | 40% | 17.7% |
| Somerset, OH | 1,796 | 70% | 44.8% |
| Franklin Furnace, OH | 1,795 | 53% | 10.9% |
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