| Index | Winfield | Iowa | National |
| Average Test Scores | 66% | 69% | 48% |
| Student/Teacher ratio | 9:1 | 13:1 | 16:1 |
| Total public schools | 2 | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Winfield | Iowa | National |
| Completed 8th grade | 90.5% | 89.2% | 84.3% |
| Completed high school | 88.1% | 87.7% | 83.0% |
| Completed some college | 57.5% | 59.8% | 59.4% |
| Completed associate degree | 35.3% | 38.4% | 38.5% |
| Completed bachelors | 20.2% | 27.2% | 30.3% |
| Completed masters | 2.9% | 8.7% | 11.5% |
| Completed professional degree | 0.0% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 2 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, IA schools is 66%. The average student to teacher ratio is 9:1. In Winfield, IA, an average of 90.5% of students have completed 8th grade and an average of 88.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mediapolis, IA | 2,118 | 80% | 65.6% |
| Morning Sun, IA | 726 | 75% | 56.3% |
| Letts, IA | 334 | 72% | 50.7% |
| Wayland, IA | 1,149 | 67% | 39.6% |
| Mount Pleasant, IA | 8,574 | 65% | 34.9% |
| Winfield, IA | 1,035 | 66% | 37.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Theresa, NY | 1,035 | 60% | 25.0% |
| Rio Vista, TX | 1,035 | 34% | 28.8% |
| Sloan, IA | 1,035 | 71% | 47.4% |
| Warrenton, NC | 1,036 | 33% | 31.9% |
| Thomasboro, IL | 1,036 | 44% | 9.4% |
| Winfield, IA | 1,035 | 66% | 37.0% |
Here are the best places to live in Iowa
Check out the 10 safest cities in Iowa
See the best places to live in Winfield
These are the 10 cheapest cities in Iowa