| Index | Leland Grove | 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 | Leland Grove | Illinois | National |
| Completed 8th grade | 97.2% | 86.2% | 84.3% |
| Completed high school | 97.2% | 84.7% | 83.0% |
| Completed some college | 89.4% | 61.8% | 59.4% |
| Completed associate degree | 73.7% | 40.7% | 38.5% |
| Completed bachelors | 69.2% | 32.9% | 30.3% |
| Completed masters | 36.8% | 12.7% | 11.5% |
| Completed professional degree | 17.2% | 3.4% | 3.3% |
| Completed doctorate | 2.7% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Leland Grove. Using the proficiency score averages, the average test scores for Leland Grove, IL schools is n/a. The average student to teacher ratio is n/a. In Leland Grove, IL, an average of 97.2% of students have completed 8th grade and an average of 97.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sherman, IL | 4,470 | 67% | 38.5% |
| Williamsville, IL | 1,468 | 45% | 6.3% |
| Cantrall, IL | 104 | 45% | 6.3% |
| Chatham, IL | 13,231 | 42% | 11.6% |
| New Berlin, IL | 1,324 | 39% | 19.4% |
| Leland Grove, IL | 1,237 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Ruckersville, VA | 1,236 | 72% | 50.0% |
| Webberville, MI | 1,238 | 38% | 20.8% |
| Frazeysburg, OH | 1,236 | 80% | 65.6% |
| Osceola, MO | 1,235 | 36% | 26.0% |
| Brilliant, AL | 1,235 | 47% | 2.1% |
| Leland Grove, IL | 1,237 | n/a |
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