| Index | Lisle | Illinois | National |
| Average Test Scores | 56% | 33% | 48% |
| Student/Teacher ratio | 17:1 | 18:1 | 16:1 |
| Total public schools | 5 | 3,938 | 79,221 |
| Total private schools | 6 | 1,438 | 24,874 |
| Total post-secondary schools | 1 | 306 | 7,963 |
| Index | Lisle | Illinois | National |
| Completed 8th grade | 95.5% | 86.2% | 84.3% |
| Completed high school | 95.3% | 84.7% | 83.0% |
| Completed some college | 82.3% | 61.8% | 59.4% |
| Completed associate degree | 63.0% | 40.7% | 38.5% |
| Completed bachelors | 56.7% | 32.9% | 30.3% |
| Completed masters | 23.4% | 12.7% | 11.5% |
| Completed professional degree | 5.0% | 3.4% | 3.3% |
| Completed doctorate | 2.6% | 1.2% | 1.3% |
There are a total of 5 public schools, 6 private schools and 1 post-secondary schools in Lisle. Using the proficiency score averages, the average test scores for Lisle, IL schools is 56%. The average student to teacher ratio is 17:1. In Lisle, IL, an average of 95.5% of students have completed 8th grade and an average of 95.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Oak Brook, IL | 8,085 | 79% | 64.6% |
| Clarendon Hills, IL | 8,834 | 77% | 59.4% |
| Hinsdale, IL | 17,366 | 74% | 54.7% |
| Western Springs, IL | 13,247 | 74% | 54.4% |
| River Forest, IL | 10,883 | 67% | 38.5% |
| Lisle, IL | 23,363 | 56% | 16.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Oak Harbor, WA | 23,358 | 57% | 17.9% |
| North Augusta, SC | 23,370 | 55% | 14.8% |
| Maywood, IL | 23,351 | 15% | 69.3% |
| Greenwood, SC | 23,351 | 37% | 23.4% |
| Wilmington, MA | 23,390 | 64% | 33.7% |
| Lisle, IL | 23,363 | 56% | 16.7% |
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