| Index | Earlville | Iowa | National |
| Average Test Scores | n/a | 69% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |

| Index | Earlville | Iowa | National |
| Completed 8th grade | 87.3% | 89.2% | 84.3% |
| Completed high school | 85.1% | 87.7% | 83.0% |
| Completed some college | 40.3% | 59.8% | 59.4% |
| Completed associate degree | 22.9% | 38.4% | 38.5% |
| Completed bachelors | 9.8% | 27.2% | 30.3% |
| Completed masters | 2.9% | 8.7% | 11.5% |
| Completed professional degree | 0.0% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Earlville. Using the proficiency score averages, the average test scores for Earlville, IA schools is n/a. The average student to teacher ratio is n/a. In Earlville, IA, an average of 87.3% of students have completed 8th grade and an average of 85.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Delhi, IA | 471 | 90% | 86.8% |
| Cascade, IA | 2,160 | 87% | 81.3% |
| Farley, IA | 1,793 | 81% | 68.2% |
| Coggon, IA | 764 | 78% | 62.5% |
| Manchester, IA | 5,149 | 77% | 59.7% |
| Earlville, IA | 832 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Stoddard, WI | 832 | 45% | 6.3% |
| Poestenkill, NY | 832 | 65% | 34.4% |
| Uniontown, KY | 831 | 50% | 3.1% |
| Strawn, TX | 833 | 37% | 22.9% |
| Cobb, CA | 833 | 52% | 8.3% |
| Earlville, IA | 832 | n/a |