| Index | Erlanger | Kentucky | National |
| Average Test Scores | 35% | 48% | 48% |
| Student/Teacher ratio | 17:1 | 16:1 | 16:1 |
| Total public schools | 7 | 1,157 | 79,221 |
| Total private schools | 8 | 298 | 24,874 |
| Total post-secondary schools | n/a | 130 | 7,963 |
| Index | Erlanger | Kentucky | National |
| Completed 8th grade | 85.2% | 81.0% | 84.3% |
| Completed high school | 84.5% | 77.8% | 83.0% |
| Completed some college | 57.5% | 51.3% | 59.4% |
| Completed associate degree | 31.2% | 30.5% | 38.5% |
| Completed bachelors | 23.5% | 22.7% | 30.3% |
| Completed masters | 8.6% | 9.3% | 11.5% |
| Completed professional degree | 2.2% | 2.6% | 3.3% |
| Completed doctorate | 0.3% | 0.9% | 1.3% |
There are a total of 7 public schools, 8 private schools and n/a post-secondary schools in Erlanger. Using the proficiency score averages, the average test scores for Erlanger, KY schools is 35%. The average student to teacher ratio is 17:1. In Erlanger, KY, an average of 85.2% of students have completed 8th grade and an average of 84.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Madeira, OH | 9,211 | 94% | 94.8% |
| Wyoming, OH | 8,540 | 92% | 91.9% |
| Miamitown, OH | 1,391 | 82% | 70.8% |
| Harrison, OH | 12,763 | 79% | 64.4% |
| Sherwood, OH | 3,277 | 78% | 62.2% |
| Erlanger, KY | 19,106 | 35% | 27.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Mesquite, NV | 19,087 | 41% | 14.6% |
| McKeesport, PA | 19,128 | 43% | 10.8% |
| Morristown, NJ | 19,065 | 58% | 20.2% |
| Hermosa Beach, CA | 19,147 | 78% | 62.5% |
| Nanuet, NY | 19,148 | 68% | 41.7% |
| Erlanger, KY | 19,106 | 35% | 27.6% |
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