| Index | Earlville | Illinois | National |
| Average Test Scores | 29% | 33% | 48% |
| Student/Teacher ratio | 16:1 | 18:1 | 16:1 |
| Total public schools | 3 | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Earlville | Illinois | National |
| Completed 8th grade | 83.1% | 86.2% | 84.3% |
| Completed high school | 82.6% | 84.7% | 83.0% |
| Completed some college | 45.5% | 61.8% | 59.4% |
| Completed associate degree | 22.2% | 40.7% | 38.5% |
| Completed bachelors | 14.7% | 32.9% | 30.3% |
| Completed masters | 7.6% | 12.7% | 11.5% |
| Completed professional degree | 0.8% | 3.4% | 3.3% |
| Completed doctorate | 0.6% | 1.2% | 1.3% |
There are a total of 3 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, IL schools is 29%. The average student to teacher ratio is 16:1. In Earlville, IL, an average of 83.1% of students have completed 8th grade and an average of 82.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Cherry, IL | 479 | 50% | 4.2% |
| Hinckley, IL | 2,190 | 46% | 4.2% |
| Somonauk, IL | 2,027 | 46% | 5.2% |
| Sheridan, IL | 2,829 | 40% | 16.7% |
| Waterman, IL | 1,738 | 35% | 28.1% |
| Earlville, IL | 2,057 | 29% | 39.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Byron, CA | 2,057 | 47% | 2.1% |
| McCleary, WA | 2,057 | 47% | 2.1% |
| Adrian, MO | 2,058 | 50% | 3.6% |
| Blue Grass, IA | 2,058 | 85% | 76.0% |
| Greenport, NY | 2,058 | 52% | 8.9% |
| Earlville, IL | 2,057 | 29% | 39.6% |
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