| Index | Winnsboro | Louisiana | National |
| Average Test Scores | 39% | 66% | 48% |
| Student/Teacher ratio | 11:1 | 14:1 | 16:1 |
| Total public schools | 7 | 1,334 | 79,221 |
| Total private schools | 1 | 395 | 24,874 |
| Total post-secondary schools | 1 | 175 | 7,963 |
| Index | Winnsboro | Louisiana | National |
| Completed 8th grade | 64.1% | 80.2% | 84.3% |
| Completed high school | 60.8% | 78.5% | 83.0% |
| Completed some college | 29.1% | 49.9% | 59.4% |
| Completed associate degree | 11.1% | 28.6% | 38.5% |
| Completed bachelors | 7.6% | 23.0% | 30.3% |
| Completed masters | 2.4% | 7.9% | 11.5% |
| Completed professional degree | 0.3% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of 7 public schools, 1 private schools and 1 post-secondary schools in Winnsboro. Using the proficiency score averages, the average test scores for Winnsboro, LA schools is 39%. The average student to teacher ratio is 11:1. In Winnsboro, LA, an average of 64.1% of students have completed 8th grade and an average of 60.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mangham, LA | 681 | 67% | 39.6% |
| Gilbert, LA | 358 | 60% | 24.0% |
| Baskin, LA | 212 | 57% | 17.7% |
| Winnsboro, LA | 4,597 | 39% | 19.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Tuscola, IL | 4,599 | 32% | 32.6% |
| Medina, TX | 4,599 | 42% | 12.5% |
| Flemington, NJ | 4,601 | 68% | 42.2% |
| King George, VA | 4,601 | 82% | 70.8% |
| Columbiana, AL | 4,602 | 46% | 4.9% |
| Winnsboro, LA | 4,597 | 39% | 19.3% |
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