| 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 |


Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| 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 | 8,377 | 79% | 64.6% |
| Clarendon Hills, IL | 9,104 | 77% | 59.4% |
| Hinsdale, IL | 17,817 | 74% | 54.7% |
| Western Springs, IL | 13,775 | 74% | 54.4% |
| River Forest, IL | 11,215 | 67% | 38.5% |
| Lisle, IL | 24,010 | 56% | 16.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Maywood, IL | 23,986 | 15% | 69.3% |
| Fairfax, VA | 24,037 | 82% | 71.8% |
| Watertown, WI | 24,039 | 44% | 9.2% |
| Moses Lake, WA | 24,055 | 42% | 13.1% |
| Venice, FL | 24,063 | 71% | 47.5% |
| Lisle, IL | 24,010 | 56% | 16.7% |