Wisconsin held its spring election on April 6, 2021, deciding the office of Superintendent of Public Instruction.
Legislature
- Assembly (99 seats): 38 D, 61 R before the election, 38 D, 61 R after; control stayed with Republicans.
- Senate (33 seats): 12 D, 21 R before the election, 12 D, 21 R after; control stayed with Republicans.
Statewide races
| Race | Winner | Others | Notes |
|---|---|---|---|
| Superintendent of Public Instruction | Jill Underly (Nonpartisan) 57.57% | Deborah Kerr (Nonpartisan) 42.27% |