| Index | Corydon | Indiana | National |
| Average Test Scores | 56% | 46% | 48% |
| Student/Teacher ratio | 18:1 | 22:1 | 16:1 |
| Total public schools | 5 | 1,755 | 79,221 |
| Total private schools | 3 | 675 | 24,874 |
| Total post-secondary schools | n/a | 141 | 7,963 |
| Index | Corydon | Indiana | National |
| Completed 8th grade | 78.8% | 84.6% | 84.3% |
| Completed high school | 77.8% | 82.9% | 83.0% |
| Completed some college | 44.7% | 53.8% | 59.4% |
| Completed associate degree | 27.6% | 33.0% | 38.5% |
| Completed bachelors | 21.6% | 24.6% | 30.3% |
| Completed masters | 11.7% | 8.9% | 11.5% |
| Completed professional degree | 0.0% | 2.4% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of 5 public schools, 3 private schools and n/a post-secondary schools in Corydon. Using the proficiency score averages, the average test scores for Corydon, IN schools is 56%. The average student to teacher ratio is 18:1. In Corydon, IN, an average of 78.8% of students have completed 8th grade and an average of 77.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Palmyra, IN | 1,553 | 68% | 41.7% |
| Georgetown, IN | 3,305 | 65% | 34.9% |
| Greenville, IN | 1,380 | 65% | 34.4% |
| New Middletown, IN | 109 | 65% | 34.4% |
| Marengo, IN | 658 | 53% | 10.4% |
| Corydon, IN | 3,154 | 56% | 17.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Williamsburg, IA | 3,152 | 83% | 72.9% |
| Tomahawk, WI | 3,156 | 35% | 27.4% |
| Emmitsburg, MD | 3,156 | 45% | 7.3% |
| South Hempstead, NY | 3,157 | 82% | 70.8% |
| Mountain Home AFB, ID | 3,151 | 47% | 2.1% |
| Corydon, IN | 3,154 | 56% | 17.2% |
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