| Index | Grant Park | Illinois | National |
| Average Test Scores | 36% | 33% | 48% |
| Student/Teacher ratio | 21:1 | 18:1 | 16:1 |
| Total public schools | 2 | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Grant Park | Illinois | National |
| Completed 8th grade | 87.9% | 86.2% | 84.3% |
| Completed high school | 86.2% | 84.7% | 83.0% |
| Completed some college | 49.0% | 61.8% | 59.4% |
| Completed associate degree | 25.4% | 40.7% | 38.5% |
| Completed bachelors | 13.5% | 32.9% | 30.3% |
| Completed masters | 4.2% | 12.7% | 11.5% |
| Completed professional degree | 0.7% | 3.4% | 3.3% |
| Completed doctorate | 0.2% | 1.2% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Grant Park. Using the proficiency score averages, the average test scores for Grant Park, IL schools is 36%. The average student to teacher ratio is 21:1. In Grant Park, IL, an average of 87.9% of students have completed 8th grade and an average of 86.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| St. John, IN | 18,382 | 64% | 32.3% |
| Cedar Lake, IN | 12,830 | 60% | 25.0% |
| Lowell, IN | 9,793 | 60% | 24.8% |
| Lake Village, IN | 707 | 55% | 13.5% |
| Monee, IL | 5,080 | 41% | 15.6% |
| Grant Park, IL | 1,681 | 36% | 25.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Webster, SD | 1,681 | 65% | 34.7% |
| Dalton, OH | 1,681 | 80% | 66.3% |
| Estell Manor, NJ | 1,682 | 50% | 3.1% |
| Ashland, AL | 1,680 | 43% | 11.5% |
| Pine Bush, NY | 1,682 | 56% | 16.9% |
| Grant Park, IL | 1,681 | 36% | 25.0% |
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