| Index | Westmont | Illinois | National |
| Average Test Scores | 53% | 33% | 48% |
| Student/Teacher ratio | 16:1 | 18:1 | 16:1 |
| Total public schools | 6 | 3,938 | 79,221 |
| Total private schools | 3 | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Westmont | Illinois | National |
| Completed 8th grade | 91.5% | 86.2% | 84.3% |
| Completed high school | 90.4% | 84.7% | 83.0% |
| Completed some college | 69.9% | 61.8% | 59.4% |
| Completed associate degree | 47.4% | 40.7% | 38.5% |
| Completed bachelors | 41.4% | 32.9% | 30.3% |
| Completed masters | 17.8% | 12.7% | 11.5% |
| Completed professional degree | 4.8% | 3.4% | 3.3% |
| Completed doctorate | 1.8% | 1.2% | 1.3% |
There are a total of 6 public schools, 3 private schools and n/a post-secondary schools in Westmont. Using the proficiency score averages, the average test scores for Westmont, IL schools is 53%. The average student to teacher ratio is 16:1. In Westmont, IL, an average of 91.5% of students have completed 8th grade and an average of 90.4% 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% |
| Westmont, IL | 25,356 | 53% | 10.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Denison, TX | 25,349 | 42% | 13.4% |
| Inkster, MI | 25,333 | 28% | 41.3% |
| Brookings, SD | 25,380 | 51% | 5.6% |
| Dinuba, CA | 25,393 | 34% | 29.9% |
| Fort Washington, MD | 25,402 | 23% | 51.7% |
| Westmont, IL | 25,356 | 53% | 10.0% |
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