| Index | Sheldon | 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 | Sheldon | Wisconsin | National |
| Completed 8th grade | 82.7% | 89.0% | 84.3% |
| Completed high school | 68.7% | 87.8% | 83.0% |
| Completed some college | 42.7% | 59.7% | 59.4% |
| Completed associate degree | 26.7% | 38.7% | 38.5% |
| Completed bachelors | 12.0% | 28.4% | 30.3% |
| Completed masters | 0.7% | 9.6% | 11.5% |
| Completed professional degree | 0.0% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Sheldon. Using the proficiency score averages, the average test scores for Sheldon, WI schools is n/a. The average student to teacher ratio is n/a. In Sheldon, WI, an average of 82.7% of students have completed 8th grade and an average of 68.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Cornell, WI | 1,597 | 45% | 6.9% |
| Ladysmith, WI | 3,108 | 35% | 28.1% |
| Holcombe, WI | 222 | 31% | 35.4% |
| Gilman, WI | 444 | 31% | 35.9% |
| Tony, WI | 117 | 26% | 46.9% |
| Sheldon, WI | 258 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Ambrose, GA | 258 | 55% | 13.5% |
| Rock River, WY | 258 | 47% | 2.8% |
| Haviland, OH | 258 | 72% | 50.0% |
| Alexander, ND | 259 | 31% | 35.4% |
| Munich, ND | 259 | 53% | 9.4% |
| Sheldon, WI | 258 | n/a |
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