| Index | Long Grove | Illinois | National |
| Average Test Scores | 70% | 33% | 48% |
| Student/Teacher ratio | 16:1 | 18:1 | 16:1 |
| Total public schools | 3 | 3,938 | 79,221 |
| Total private schools | 2 | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Long Grove | Illinois | National |
| Completed 8th grade | 96.9% | 86.2% | 84.3% |
| Completed high school | 96.6% | 84.7% | 83.0% |
| Completed some college | 88.3% | 61.8% | 59.4% |
| Completed associate degree | 76.2% | 40.7% | 38.5% |
| Completed bachelors | 70.4% | 32.9% | 30.3% |
| Completed masters | 36.7% | 12.7% | 11.5% |
| Completed professional degree | 12.8% | 3.4% | 3.3% |
| Completed doctorate | 2.0% | 1.2% | 1.3% |
There are a total of 3 public schools, 2 private schools and n/a post-secondary schools in Long Grove. Using the proficiency score averages, the average test scores for Long Grove, IL schools is 70%. The average student to teacher ratio is 16:1. In Long Grove, IL, an average of 96.9% of students have completed 8th grade and an average of 96.6% 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% |
| Long Grove, IL | 7,907 | 70% | 46.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Center Moriches, NY | 7,906 | 66% | 36.5% |
| Bennettsville, SC | 7,905 | 36% | 25.5% |
| Old Forge, PA | 7,909 | 54% | 11.5% |
| Clewiston, FL | 7,910 | 40% | 16.0% |
| West Long Branch, NJ | 7,911 | 60% | 25.7% |
| Long Grove, IL | 7,907 | 70% | 46.5% |
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