| 2020 | School District of Onalaska |
| 2019 | Neenah Joint School District |
| 2018 | Muskego-Norway School District |
| 2017 | Verona Area International School |
| 2016 | Greendale Schools |
| 2015 | Menomonee Falls School District |
| 2014 | Nicolet High School |
| 2013 | Milwaukee German Immersion School |
2012 | Hortonville Area School District |
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