| 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 | 1,609 | 68% | 41.7% |
| Georgetown, IN | 3,420 | 65% | 34.9% |
| Greenville, IN | 1,424 | 65% | 34.4% |
| New Middletown, IN | 111 | 65% | 34.4% |
| Marengo, IN | 680 | 53% | 10.4% |
| Corydon, IN | 3,225 | 56% | 17.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Buffalo, MO | 3,224 | 32% | 33.0% |
| Bethany, MO | 3,227 | 48% | 1.0% |
| Cashmere, WA | 3,228 | 64% | 32.6% |
| Clarksville, TX | 3,222 | 31% | 35.9% |
| West Simsbury, CT | 3,230 | 77% | 60.4% |
| Corydon, IN | 3,225 | 56% | 17.2% |
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