| Index | Winslow | 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 | Winslow | Illinois | National |
| Completed 8th grade | 89.9% | 86.2% | 84.3% |
| Completed high school | 89.4% | 84.7% | 83.0% |
| Completed some college | 46.2% | 61.8% | 59.4% |
| Completed associate degree | 12.1% | 40.7% | 38.5% |
| Completed bachelors | 6.0% | 32.9% | 30.3% |
| Completed masters | 0.5% | 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 Winslow. Using the proficiency score averages, the average test scores for Winslow, IL schools is n/a. The average student to teacher ratio is n/a. In Winslow, IL, an average of 89.9% of students have completed 8th grade and an average of 89.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Stockton, IL | 1,700 | 47% | 1.7% |
| Warren, IL | 1,256 | 47% | 2.1% |
| Monroe, WI | 10,883 | 47% | 3.1% |
| Lena, IL | 2,866 | 45% | 5.6% |
| Dakota, IL | 741 | 43% | 11.5% |
| Winslow, IL | 332 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Montezuma Creek, UT | 332 | 15% | 69.8% |
| Patrick, SC | 332 | 60% | 24.0% |
| Sebastopol, MS | 332 | 54% | 12.5% |
| Tupelo, OK | 332 | 22% | 53.6% |
| Calhoun, MO | 332 | 25% | 47.9% |
| Winslow, IL | 332 | n/a |