| Index | Seymour | Iowa | National |
| Average Test Scores | 52% | 69% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Seymour | Iowa | National |
| Completed 8th grade | 85.2% | 89.2% | 84.3% |
| Completed high school | 78.2% | 87.7% | 83.0% |
| Completed some college | 38.3% | 59.8% | 59.4% |
| Completed associate degree | 17.0% | 38.4% | 38.5% |
| Completed bachelors | 10.1% | 27.2% | 30.3% |
| Completed masters | 2.9% | 8.7% | 11.5% |
| Completed professional degree | 0.9% | 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 Seymour. Using the proficiency score averages, the average test scores for Seymour, IA schools is 52%. The average student to teacher ratio is n/a. In Seymour, IA, an average of 85.2% of students have completed 8th grade and an average of 78.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Corydon, IA | 1,659 | 73% | 52.6% |
| Centerville, IA | 5,433 | 70% | 44.8% |
| Unionville, MO | 1,827 | 50% | 3.5% |
| Seymour, IA | 521 | 52% | 8.3% |
| City | Population | Avg. Test Scores | National Avg. |
| McArthur, CA | 521 | 52% | 8.9% |
| Herman, MN | 521 | 60% | 25.0% |
| Hampton, FL | 521 | 50% | 3.1% |
| Wells, NY | 521 | 57% | 18.8% |
| Summertown, TN | 521 | 39% | 19.3% |
| Seymour, IA | 521 | 52% | 8.3% |
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