| Index | Denning | Arkansas | National |
| Average Test Scores | n/a | 45% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 860 | 79,221 |
| Total private schools | n/a | 165 | 24,874 |
| Total post-secondary schools | n/a | 98 | 7,963 |
| Index | Denning | Arkansas | National |
| Completed 8th grade | 71.2% | 80.7% | 84.3% |
| Completed high school | 68.3% | 79.0% | 83.0% |
| Completed some college | 32.4% | 50.5% | 59.4% |
| Completed associate degree | 6.5% | 27.9% | 38.5% |
| Completed bachelors | 1.4% | 21.5% | 30.3% |
| Completed masters | 0.7% | 7.6% | 11.5% |
| Completed professional degree | 0.0% | 2.2% | 3.3% |
| Completed doctorate | 0.0% | 0.9% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Denning. Using the proficiency score averages, the average test scores for Denning, AR schools is n/a. The average student to teacher ratio is n/a. In Denning, AR, an average of 71.2% of students have completed 8th grade and an average of 68.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Branch, AR | 389 | 61% | 26.6% |
| Altus, AR | 912 | 55% | 13.5% |
| Scranton, AR | 271 | 53% | 10.9% |
| Paris, AR | 3,403 | 46% | 4.5% |
| Ozark, AR | 3,618 | 44% | 8.1% |
| Denning, AR | 271 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Mendon, MO | 271 | 38% | 21.9% |
| El Portal, CA | 271 | 55% | 14.6% |
| Cedar Hill, TN | 271 | 29% | 39.6% |
| Ten Sleep, WY | 271 | 55% | 13.5% |
| Junction, UT | 271 | 35% | 28.1% |
| Denning, AR | 271 | n/a |
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