| Index | Herndon | Kansas | National |
| Average Test Scores | n/a | 35% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 970 | 79,221 |
| Total private schools | n/a | 190 | 24,874 |
| Total post-secondary schools | n/a | 86 | 7,963 |

| Index | Herndon | Kansas | National |
| Completed 8th grade | 73.6% | 87.4% | 84.3% |
| Completed high school | 72.5% | 86.1% | 83.0% |
| Completed some college | 44.0% | 63.7% | 59.4% |
| Completed associate degree | 19.8% | 39.8% | 38.5% |
| Completed bachelors | 11.0% | 31.6% | 30.3% |
| Completed masters | 1.1% | 11.4% | 11.5% |
| Completed professional degree | 0.0% | 3.0% | 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 Herndon. Using the proficiency score averages, the average test scores for Herndon, KS schools is n/a. The average student to teacher ratio is n/a. In Herndon, KS, an average of 73.6% of students have completed 8th grade and an average of 72.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Oberlin, KS | 1,771 | 35% | 28.1% |
| Atwood, KS | 1,186 | 35% | 28.1% |
| Herndon, KS | 153 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Norris, SD | 153 | 20% | 58.3% |
| Port Graham, AK | 153 | 20% | 58.3% |
| Clearmont, WY | 153 | 65% | 35.4% |
| Lenhartsville, PA | 153 | 60% | 24.0% |
| Billingsley, AL | 154 | 41% | 14.6% |
| Herndon, KS | 153 | n/a |