| Index | Frankfort Square | 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 | Frankfort Square | Illinois | National |
| Completed 8th grade | 92.2% | 86.2% | 84.3% |
| Completed high school | 92.2% | 84.7% | 83.0% |
| Completed some college | 66.4% | 61.8% | 59.4% |
| Completed associate degree | 39.7% | 40.7% | 38.5% |
| Completed bachelors | 27.6% | 32.9% | 30.3% |
| Completed masters | 7.5% | 12.7% | 11.5% |
| Completed professional degree | 0.6% | 3.4% | 3.3% |
| Completed doctorate | 0.5% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Frankfort Square. Using the proficiency score averages, the average test scores for Frankfort Square, IL schools is n/a. The average student to teacher ratio is n/a. In Frankfort Square, IL, an average of 92.2% of students have completed 8th grade and an average of 92.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hickory Hills, IL | 14,253 | 63% | 30.2% |
| Palos Park, IL | 4,779 | 61% | 26.6% |
| Frankfort, IL | 19,166 | 56% | 16.3% |
| Homer Glen, IL | 24,521 | 55% | 14.6% |
| Manhattan, IL | 8,218 | 54% | 12.5% |
| Frankfort Square, IL | 8,831 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Clarendon Hills, IL | 8,834 | 77% | 59.4% |
| Riverdale, UT | 8,826 | 31% | 36.5% |
| Glencoe, IL | 8,836 | 67% | 39.6% |
| Monmouth, IL | 8,837 | 25% | 49.0% |
| Andover, MA | 8,821 | 68% | 42.2% |
| Frankfort Square, IL | 8,831 | n/a |
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