| Index | Long Lake | Illinois | National |
| Average Test Scores | n/a | 33% | 48% |
| Student/Teacher ratio | n/a | 18:1 | 16:1 |
| Total public schools | n/a | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Long Lake | Illinois | National |
| Completed 8th grade | 86.1% | 86.2% | 84.3% |
| Completed high school | 86.1% | 84.7% | 83.0% |
| Completed some college | 56.8% | 61.8% | 59.4% |
| Completed associate degree | 28.8% | 40.7% | 38.5% |
| Completed bachelors | 19.3% | 32.9% | 30.3% |
| Completed masters | 4.4% | 12.7% | 11.5% |
| Completed professional degree | 1.4% | 3.4% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Long Lake. Using the proficiency score averages, the average test scores for Long Lake, IL schools is n/a. The average student to teacher ratio is n/a. In Long Lake, IL, an average of 86.1% of students have completed 8th grade and an average of 86.1% 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% |
| Libertyville, IL | 20,300 | 71% | 48.7% |
| Long Grove, IL | 7,907 | 70% | 46.5% |
| Long Lake, IL | 3,065 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Dawsonville, GA | 3,065 | 53% | 10.0% |
| Oakland, FL | 3,065 | 71% | 46.9% |
| New York Mills, NY | 3,066 | 55% | 13.5% |
| Eagle Lake, MN | 3,064 | 71% | 47.9% |
| Mount Morris, NY | 3,064 | 36% | 25.5% |
| Long Lake, IL | 3,065 | n/a |
Here are the best places to live in Illinois
Safest States In The US
Check out the 10 safest cities in Illinois
These are the 10 cheapest cities in Illinois