| Index | Seneca | Kansas | National |
| Average Test Scores | 46% | 35% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 3 | 970 | 79,221 |
| Total private schools | 1 | 190 | 24,874 |
| Total post-secondary schools | n/a | 86 | 7,963 |
| Index | Seneca | Kansas | National |
| Completed 8th grade | 90.0% | 87.4% | 84.3% |
| Completed high school | 86.7% | 86.1% | 83.0% |
| Completed some college | 46.2% | 63.7% | 59.4% |
| Completed associate degree | 23.2% | 39.8% | 38.5% |
| Completed bachelors | 17.4% | 31.6% | 30.3% |
| Completed masters | 5.4% | 11.4% | 11.5% |
| Completed professional degree | 1.5% | 3.0% | 3.3% |
| Completed doctorate | 1.0% | 1.2% | 1.3% |
There are a total of 3 public schools, 1 private schools and n/a post-secondary schools in Seneca. Using the proficiency score averages, the average test scores for Seneca, KS schools is 46%. The average student to teacher ratio is 14:1. In Seneca, KS, an average of 90.0% of students have completed 8th grade and an average of 86.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Axtell, KS | 436 | 52% | 8.9% |
| Centralia, KS | 551 | 52% | 8.9% |
| Wetmore, KS | 315 | 47% | 1.6% |
| Sabetha, KS | 2,550 | 43% | 10.8% |
| Seneca, KS | 1,900 | 46% | 4.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Cross Plains, TN | 1,900 | 33% | 30.7% |
| Splendora, TX | 1,899 | 32% | 33.1% |
| Churubusco, IN | 1,901 | 45% | 5.7% |
| Coal Grove, OH | 1,899 | 65% | 35.4% |
| Bellport, NY | 1,899 | 36% | 26.0% |
| Seneca, KS | 1,900 | 46% | 4.7% |
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