| Index | Deerfield | Wisconsin | National |
| Average Test Scores | 45% | 41% | 48% |
| Student/Teacher ratio | 12:1 | 14:1 | 16:1 |
| Total public schools | 4 | 1,869 | 79,221 |
| Total private schools | n/a | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Deerfield | Wisconsin | National |
| Completed 8th grade | 95.7% | 89.0% | 84.3% |
| Completed high school | 95.4% | 87.8% | 83.0% |
| Completed some college | 69.2% | 59.7% | 59.4% |
| Completed associate degree | 46.6% | 38.7% | 38.5% |
| Completed bachelors | 33.8% | 28.4% | 30.3% |
| Completed masters | 7.2% | 9.6% | 11.5% |
| Completed professional degree | 0.9% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Deerfield. Using the proficiency score averages, the average test scores for Deerfield, WI schools is 45%. The average student to teacher ratio is 12:1. In Deerfield, WI, an average of 95.7% of students have completed 8th grade and an average of 95.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Brooklyn, WI | 1,212 | 65% | 34.4% |
| Windsor, WI | 7,340 | 54% | 12.5% |
| Cottage Grove, WI | 7,086 | 53% | 9.4% |
| Monona, WI | 8,141 | 50% | 4.9% |
| Cambridge, WI | 1,260 | 50% | 3.6% |
| Deerfield, WI | 2,553 | 45% | 5.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Pennington, NJ | 2,553 | 62% | 28.3% |
| Leonard, TX | 2,554 | 40% | 16.9% |
| Williamsburg, OH | 2,552 | 71% | 46.9% |
| East Williston, NY | 2,552 | 85% | 77.1% |
| Garland, UT | 2,554 | 46% | 4.5% |
| Deerfield, WI | 2,553 | 45% | 5.9% |
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