| Index | Seymour | Illinois | National |
| Average Test Scores | n/a | 33% | 48% |
| Student/Teacher ratio | n/a | 18:1 | 16:1 |
| Total public schools | n/a | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Seymour | Illinois | National |
| Completed 8th grade | 87.2% | 86.2% | 84.3% |
| Completed high school | 87.2% | 84.7% | 83.0% |
| Completed some college | 62.0% | 61.8% | 59.4% |
| Completed associate degree | 33.7% | 40.7% | 38.5% |
| Completed bachelors | 18.7% | 32.9% | 30.3% |
| Completed masters | 0.0% | 12.7% | 11.5% |
| Completed professional degree | 0.0% | 3.4% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 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, IL schools is n/a. The average student to teacher ratio is n/a. In Seymour, IL, an average of 87.2% of students have completed 8th grade and an average of 87.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| White Heath, IL | 153 | 57% | 18.8% |
| Savoy, IL | 8,802 | 55% | 14.6% |
| Mahomet, IL | 8,888 | 52% | 7.6% |
| Philo, IL | 1,398 | 50% | 3.1% |
| Monticello, IL | 5,815 | 46% | 3.8% |
| Seymour, IL | 145 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Port Lions, AK | 145 | 50% | 4.2% |
| Orrville, AL | 145 | 23% | 51.6% |
| Bieber, CA | 145 | 30% | 37.5% |
| Chinese Camp, CA | 146 | 60% | 25.0% |
| Downsville, LA | 146 | 69% | 43.8% |
| Seymour, IL | 145 | n/a |
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