| Index | Limestone | Illinois | National |
| Average Test Scores | 37% | 31% | 49% |
| 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 | Limestone | Illinois | National |
| Completed 8th grade | 90.5% | 86.2% | 84.3% |
| Completed high school | 89.9% | 84.7% | 83.0% |
| Completed some college | 55.1% | 61.8% | 59.4% |
| Completed associate degree | 29.6% | 40.7% | 38.5% |
| Completed bachelors | 18.0% | 32.9% | 30.3% |
| Completed masters | 6.1% | 12.7% | 11.5% |
| Completed professional degree | 0.0% | 3.4% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Limestone. Using the proficiency score averages, the average test scores for Limestone, IL schools is 37%. The average student to teacher ratio is n/a. In Limestone, IL, an average of 90.5% of students have completed 8th grade and an average of 89.9% have completed high school.
| City, State | Population | Avg. Test Scores | National Avg. |
| Kempton, IL | 150 | 55% | 11% |
| Chebanse, IL | 1,167 | 32% | 35% |
| Clifton, IL | 1,475 | 32% | 36% |
| Peotone, IL | 4,146 | 30% | 39% |
| Braidwood, IL | 6,102 | 30% | 39% |
| Limestone, IL | 1,562 | 37% | 25% |
| City, State | Population | Avg. Test Scores | National Avg. |
| Somerset, TX | 1,562 | 67% | 35% |
| Blue Grass, IA | 1,563 | 85% | 72% |
| McCord, OK | 1,564 | 85% | 72% |
| Freedom, PA | 1,564 | 82% | 67% |
| Augusta, WI | 1,564 | 45% | 9% |
| Limestone, IL | 1,562 | 37% | 25% |
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