| Index | Erie | Illinois | National |
| Average Test Scores | 49% | 33% | 48% |
| Student/Teacher ratio | 18:1 | 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 | Erie | Illinois | National |
| Completed 8th grade | 93.3% | 86.2% | 84.3% |
| Completed high school | 93.0% | 84.7% | 83.0% |
| Completed some college | 57.9% | 61.8% | 59.4% |
| Completed associate degree | 33.7% | 40.7% | 38.5% |
| Completed bachelors | 23.0% | 32.9% | 30.3% |
| Completed masters | 9.9% | 12.7% | 11.5% |
| Completed professional degree | 1.8% | 3.4% | 3.3% |
| Completed doctorate | 0.3% | 1.2% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Erie. Using the proficiency score averages, the average test scores for Erie, IL schools is 49%. The average student to teacher ratio is 18:1. In Erie, IL, an average of 93.3% of students have completed 8th grade and an average of 93.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Princeton, IA | 942 | 85% | 76.0% |
| Clinton, IA | 25,290 | 66% | 37.2% |
| Camanche, IA | 4,342 | 65% | 35.1% |
| Port Byron, IL | 2,028 | 44% | 8.0% |
| Morrison, IL | 3,850 | 36% | 25.7% |
| Erie, IL | 1,865 | 49% | 1.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Kenyon, MN | 1,865 | 43% | 9.9% |
| Franklinville, NY | 1,865 | 48% | 0.5% |
| St. Johnsville, NY | 1,866 | 57% | 18.8% |
| Sac City, IA | 1,864 | 59% | 21.9% |
| Bourbon, MO | 1,866 | 44% | 9.0% |
| Erie, IL | 1,865 | 49% | 1.7% |
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