Winfield Primary School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| ISAT | ||||||
| 2003 | Math | 3rd Grade | % met std | 76.2% | 76.2% | 75.7% |
| 2004 | Math | 3rd Grade | % met std | 97.3% | 97.3% | 79.1% |
| 2003 | Reading | 3rd Grade | % met std | 64.3% | 64.3% | 62.0% |
| 2004 | Reading | 3rd Grade | % met std | 83.8% | 83.8% | 65.1% |
| 2003 | Science | 4th Grade | % met std | 88.8% | 88.8% | 66.5% |
| 2004 | Science | 4th Grade | % met std | 80% | 80% | 67.8% |
| 2003 | Math | 5th Grade | % met std | 71.7% | 71.7% | 68.3% |
| 2004 | Math | 5th Grade | % met std | 81.0% | 81.0% | 71.8% |
| 2003 | Reading | 5th Grade | % met std | 69.5% | 69.5% | 60.4% |
| 2004 | Reading | 5th Grade | % met std | 69.1% | 69.1% | 60.9% |
Some data by SchoolDigger.com.