| Index | Denison | 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 | Denison | Kansas | National |
| Completed 8th grade | 78.7% | 87.4% | 84.3% |
| Completed high school | 76.6% | 86.1% | 83.0% |
| Completed some college | 45.7% | 63.7% | 59.4% |
| Completed associate degree | 16.0% | 39.8% | 38.5% |
| Completed bachelors | 16.0% | 31.6% | 30.3% |
| Completed masters | 3.2% | 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 Denison. Using the proficiency score averages, the average test scores for Denison, KS schools is n/a. The average student to teacher ratio is n/a. In Denison, KS, an average of 78.7% of students have completed 8th grade and an average of 76.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Meriden, KS | 805 | 42% | 13.5% |
| Holton, KS | 3,336 | 41% | 15.2% |
| Mayetta, KS | 424 | 37% | 22.9% |
| Valley Falls, KS | 1,170 | 35% | 27.6% |
| Hoyt, KS | 620 | 35% | 28.1% |
| Denison, KS | 109 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Beryl Junction, UT | 109 | 40% | 17.7% |
| Houlton, WI | 109 | 72% | 50.0% |
| Felt, OK | 109 | 53% | 9.4% |
| Windom, KS | 109 | 60% | 24.0% |
| Leadore, ID | 108 | 55% | 14.6% |
| Denison, KS | 109 | n/a |