| Index | Combs | Kentucky | National |
| Average Test Scores | n/a | 48% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 1,157 | 79,221 |
| Total private schools | n/a | 298 | 24,874 |
| Total post-secondary schools | n/a | 130 | 7,963 |

| Index | Combs | Kentucky | National |
| Completed 8th grade | 41.8% | 81.0% | 84.3% |
| Completed high school | 41.8% | 77.8% | 83.0% |
| Completed some college | 19.8% | 51.3% | 59.4% |
| Completed associate degree | 0.0% | 30.5% | 38.5% |
| Completed bachelors | 0.0% | 22.7% | 30.3% |
| Completed masters | 0.0% | 9.3% | 11.5% |
| Completed professional degree | 0.0% | 2.6% | 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 Combs. Using the proficiency score averages, the average test scores for Combs, KY schools is n/a. The average student to teacher ratio is n/a. In Combs, KY, an average of 41.8% of students have completed 8th grade and an average of 41.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Buckhorn, KY | 106 | 51% | 6.3% |
| Blackey, KY | 87 | 50% | 3.1% |
| Hazard, KY | 5,076 | 49% | 1.5% |
| Hyden, KY | 382 | 48% | 1.0% |
| Hindman, KY | 631 | 45% | 7.3% |
| Combs, KY | 182 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Washtucna, WA | 182 | 40% | 16.7% |
| Cubero, NM | 182 | 15% | 69.8% |
| Elk Creek, CA | 182 | 38% | 21.9% |
| Murdock, NE | 182 | 72% | 50.0% |
| Pittsburg, OK | 182 | 38% | 21.9% |
| Combs, KY | 182 | n/a |