| Index | Hewitt | Wisconsin | National |
| Average Test Scores | n/a | 41% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,869 | 79,221 |
| Total private schools | n/a | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Hewitt | Wisconsin | National |
| Completed 8th grade | 96.5% | 89.0% | 84.3% |
| Completed high school | 95.4% | 87.8% | 83.0% |
| Completed some college | 66.2% | 59.7% | 59.4% |
| Completed associate degree | 46.6% | 38.7% | 38.5% |
| Completed bachelors | 27.8% | 28.4% | 30.3% |
| Completed masters | 10.5% | 9.6% | 11.5% |
| Completed professional degree | 3.3% | 2.7% | 3.3% |
| Completed doctorate | 1.6% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Hewitt. Using the proficiency score averages, the average test scores for Hewitt, WI schools is n/a. The average student to teacher ratio is n/a. In Hewitt, WI, an average of 96.5% of students have completed 8th grade and an average of 95.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Marshfield, WI | 18,840 | 51% | 6.3% |
| Stratford, WI | 1,510 | 48% | 0.3% |
| Spencer, WI | 1,753 | 48% | 0.5% |
| Rudolph, WI | 484 | 47% | 2.1% |
| Auburndale, WI | 738 | 43% | 10.9% |
| Hewitt, WI | 1,040 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Le Roy, MN | 1,040 | 54% | 12.2% |
| Ellicott, CO | 1,040 | 34% | 28.8% |
| Sidney, IA | 1,040 | 72% | 50.0% |
| George, IA | 1,040 | 78% | 61.5% |
| Grandfield, OK | 1,040 | 45% | 6.8% |
| Hewitt, WI | 1,040 | n/a |
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