| Index | Franklin Grove | Illinois | National |
| Average Test Scores | 25% | 33% | 48% |
| Student/Teacher ratio | 16:1 | 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 | Franklin Grove | Illinois | National |
| Completed 8th grade | 86.7% | 86.2% | 84.3% |
| Completed high school | 84.8% | 84.7% | 83.0% |
| Completed some college | 56.4% | 61.8% | 59.4% |
| Completed associate degree | 30.6% | 40.7% | 38.5% |
| Completed bachelors | 18.9% | 32.9% | 30.3% |
| Completed masters | 6.8% | 12.7% | 11.5% |
| Completed professional degree | 1.5% | 3.4% | 3.3% |
| Completed doctorate | 0.1% | 1.2% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Franklin Grove. Using the proficiency score averages, the average test scores for Franklin Grove, IL schools is 25%. The average student to teacher ratio is 16:1. In Franklin Grove, IL, an average of 86.7% of students have completed 8th grade and an average of 84.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Steward, IL | 364 | 40% | 16.7% |
| Polo, IL | 2,286 | 39% | 19.1% |
| Amboy, IL | 2,539 | 30% | 37.2% |
| Rochelle, IL | 9,400 | 28% | 41.7% |
| Oregon, IL | 3,827 | 27% | 44.8% |
| Franklin Grove, IL | 975 | 25% | 49.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Decaturville, TN | 975 | 46% | 4.7% |
| Greenwood, WI | 975 | 48% | 0.5% |
| Raymond, IL | 975 | 27% | 43.4% |
| Hanson, KY | 975 | 64% | 33.3% |
| Alexandria Bay, NY | 974 | 47% | 2.1% |
| Franklin Grove, IL | 975 | 25% | 49.0% |