| Index | Winfield | Texas | National |
| Average Test Scores | n/a | 47% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Winfield | Texas | National |
| Completed 8th grade | 61.1% | 79.3% | 84.3% |
| Completed high school | 54.9% | 77.8% | 83.0% |
| Completed some college | 19.5% | 57.3% | 59.4% |
| Completed associate degree | 8.8% | 34.9% | 38.5% |
| Completed bachelors | 4.9% | 28.1% | 30.3% |
| Completed masters | 2.2% | 9.6% | 11.5% |
| Completed professional degree | 0.0% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 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, TX schools is n/a. The average student to teacher ratio is n/a. In Winfield, TX, an average of 61.1% of students have completed 8th grade and an average of 54.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Pittsburg, TX | 4,645 | 66% | 38.3% |
| Winnsboro, TX | 3,330 | 53% | 11.1% |
| Mount Pleasant, TX | 17,058 | 51% | 6.0% |
| Mount Vernon, TX | 2,780 | 47% | 2.4% |
| Winfield, TX | 533 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Kanopolis, KS | 533 | 52% | 8.3% |
| Mansfield, GA | 533 | 52% | 8.3% |
| St. Francis, SD | 533 | 3% | 93.8% |
| Alma Center, WI | 533 | 26% | 45.8% |
| Toledo, WA | 532 | 57% | 19.0% |
| Winfield, TX | 533 | n/a |
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