| Index | Orland Hills | Illinois | National |
| Average Test Scores | 42% | 33% | 48% |
| Student/Teacher ratio | n/a | 18:1 | 16:1 |
| Total public schools | n/a | 3,938 | 79,221 |
| Total private schools | 2 | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Orland Hills | Illinois | National |
| Completed 8th grade | 94.2% | 86.2% | 84.3% |
| Completed high school | 93.4% | 84.7% | 83.0% |
| Completed some college | 61.7% | 61.8% | 59.4% |
| Completed associate degree | 38.9% | 40.7% | 38.5% |
| Completed bachelors | 27.4% | 32.9% | 30.3% |
| Completed masters | 8.1% | 12.7% | 11.5% |
| Completed professional degree | 1.0% | 3.4% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, 2 private schools and n/a post-secondary schools in Orland Hills. Using the proficiency score averages, the average test scores for Orland Hills, IL schools is 42%. The average student to teacher ratio is n/a. In Orland Hills, IL, an average of 94.2% of students have completed 8th grade and an average of 93.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Clarendon Hills, IL | 8,834 | 77% | 59.4% |
| Hinsdale, IL | 17,366 | 74% | 54.7% |
| Western Springs, IL | 13,247 | 74% | 54.4% |
| Hickory Hills, IL | 14,253 | 63% | 30.2% |
| La Grange, IL | 15,555 | 62% | 29.6% |
| Orland Hills, IL | 7,069 | 42% | 13.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Hudson Falls, NY | 7,067 | 51% | 5.7% |
| Delphos, OH | 7,066 | 82% | 70.1% |
| Cos Cob, CT | 7,065 | 73% | 52.1% |
| Hewlett, NY | 7,064 | 82% | 70.5% |
| Morrow, GA | 7,061 | 32% | 33.8% |
| Orland Hills, IL | 7,069 | 42% | 13.5% |
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