| Index | Corydon | Iowa | National |
| Average Test Scores | 73% | 69% | 48% |
| Student/Teacher ratio | 11:1 | 13:1 | 16:1 |
| Total public schools | 3 | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Corydon | Iowa | National |
| Completed 8th grade | 89.9% | 89.2% | 84.3% |
| Completed high school | 88.9% | 87.7% | 83.0% |
| Completed some college | 48.6% | 59.8% | 59.4% |
| Completed associate degree | 25.9% | 38.4% | 38.5% |
| Completed bachelors | 16.1% | 27.2% | 30.3% |
| Completed masters | 7.9% | 8.7% | 11.5% |
| Completed professional degree | 2.5% | 2.7% | 3.3% |
| Completed doctorate | 0.3% | 1.1% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Corydon. Using the proficiency score averages, the average test scores for Corydon, IA schools is 73%. The average student to teacher ratio is 11:1. In Corydon, IA, an average of 89.9% of students have completed 8th grade and an average of 88.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Humeston, IA | 449 | 55% | 13.5% |
| Seymour, IA | 521 | 52% | 8.3% |
| Corydon, IA | 1,659 | 73% | 52.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Munfordville, KY | 1,659 | 47% | 2.6% |
| Stockton, KS | 1,659 | 16% | 66.7% |
| Norris, TN | 1,659 | 42% | 12.5% |
| Bessemer, MI | 1,659 | 41% | 15.1% |
| Caney, KS | 1,659 | 38% | 20.8% |
| Corydon, IA | 1,659 | 73% | 52.6% |
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