| Index | Winfield | Indiana | National |
| Average Test Scores | n/a | 46% | 48% |
| Student/Teacher ratio | n/a | 22:1 | 16:1 |
| Total public schools | n/a | 1,755 | 79,221 |
| Total private schools | n/a | 675 | 24,874 |
| Total post-secondary schools | n/a | 141 | 7,963 |
| Index | Winfield | Indiana | National |
| Completed 8th grade | 91.9% | 84.6% | 84.3% |
| Completed high school | 91.9% | 82.9% | 83.0% |
| Completed some college | 62.7% | 53.8% | 59.4% |
| Completed associate degree | 40.1% | 33.0% | 38.5% |
| Completed bachelors | 30.8% | 24.6% | 30.3% |
| Completed masters | 10.6% | 8.9% | 11.5% |
| Completed professional degree | 4.2% | 2.4% | 3.3% |
| Completed doctorate | 0.7% | 1.0% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Winfield. Using the proficiency score averages, the average test scores for Winfield, IN schools is n/a. The average student to teacher ratio is n/a. In Winfield, IN, an average of 91.9% of students have completed 8th grade and an average of 91.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Munster, IN | 23,103 | 70% | 46.0% |
| Crown Point, IN | 31,396 | 68% | 42.6% |
| Valparaiso, IN | 34,723 | 65% | 35.5% |
| Dyer, IN | 16,417 | 64% | 33.3% |
| St. John, IN | 18,872 | 64% | 32.3% |
| Winfield, IN | 6,057 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Somerset, PA | 6,058 | 64% | 32.8% |
| Windcrest, TX | 6,055 | 45% | 6.3% |
| Roseland, NJ | 6,053 | 76% | 58.3% |
| Oxford, MA | 6,053 | 41% | 14.9% |
| Hellertown, PA | 6,061 | 70% | 46.5% |
| Winfield, IN | 6,057 | n/a |
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