| Index | Germantown Hills | Illinois | National |
| Average Test Scores | 65% | 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 | Germantown Hills | Illinois | National |
| Completed 8th grade | 97.2% | 86.2% | 84.3% |
| Completed high school | 96.9% | 84.7% | 83.0% |
| Completed some college | 79.8% | 61.8% | 59.4% |
| Completed associate degree | 60.4% | 40.7% | 38.5% |
| Completed bachelors | 49.8% | 32.9% | 30.3% |
| Completed masters | 13.0% | 12.7% | 11.5% |
| Completed professional degree | 3.6% | 3.4% | 3.3% |
| Completed doctorate | 1.7% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Germantown Hills. Using the proficiency score averages, the average test scores for Germantown Hills, IL schools is 65%. The average student to teacher ratio is n/a. In Germantown Hills, IL, an average of 97.2% of students have completed 8th grade and an average of 96.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dunlap, IL | 1,100 | 63% | 32.1% |
| Morton, IL | 15,791 | 56% | 17.3% |
| Congerville, IL | 840 | 55% | 14.6% |
| Goodfield, IL | 977 | 55% | 14.6% |
| Metamora, IL | 3,840 | 54% | 11.5% |
| Germantown Hills, IL | 3,421 | 65% | 35.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Annandale, MN | 3,420 | 59% | 22.1% |
| Wynantskill, NY | 3,420 | 51% | 6.3% |
| Riverside, MO | 3,422 | 73% | 51.0% |
| Windsor, NC | 3,422 | 35% | 26.8% |
| Benton City, WA | 3,422 | 31% | 35.1% |
| Germantown Hills, IL | 3,421 | 65% | 35.4% |
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