| Index | Mundelein | Illinois | National |
| Average Test Scores | 37% | 33% | 48% |
| Student/Teacher ratio | 21:1 | 18:1 | 16:1 |
| Total public schools | 12 | 3,938 | 79,221 |
| Total private schools | 5 | 1,438 | 24,874 |
| Total post-secondary schools | 1 | 306 | 7,963 |
| Index | Mundelein | Illinois | National |
| Completed 8th grade | 88.9% | 86.2% | 84.3% |
| Completed high school | 87.9% | 84.7% | 83.0% |
| Completed some college | 69.3% | 61.8% | 59.4% |
| Completed associate degree | 50.4% | 40.7% | 38.5% |
| Completed bachelors | 45.0% | 32.9% | 30.3% |
| Completed masters | 17.5% | 12.7% | 11.5% |
| Completed professional degree | 3.9% | 3.4% | 3.3% |
| Completed doctorate | 1.7% | 1.2% | 1.3% |
There are a total of 12 public schools, 5 private schools and 1 post-secondary schools in Mundelein. Using the proficiency score averages, the average test scores for Mundelein, IL schools is 37%. The average student to teacher ratio is 21:1. In Mundelein, IL, an average of 88.9% of students have completed 8th grade and an average of 87.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lincolnshire, IL | 7,694 | 78% | 62.8% |
| Bannockburn, IL | 1,194 | 77% | 60.4% |
| Deerfield, IL | 19,030 | 77% | 59.4% |
| Northfield, IL | 5,678 | 74% | 53.1% |
| Winnetka, IL | 12,361 | 73% | 52.3% |
| Mundelein, IL | 31,574 | 37% | 24.0% |
| City | Population | Avg. Test Scores | National Avg. |
| North Olmsted, OH | 31,562 | 61% | 28.0% |
| West Bend, WI | 31,587 | 48% | 0.7% |
| Franklin Square, NY | 31,537 | 70% | 45.7% |
| Laguna Hills, CA | 31,613 | 55% | 14.8% |
| Midlothian, TX | 31,533 | 55% | 13.8% |
| Mundelein, IL | 31,574 | 37% | 24.0% |
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