Janesville School District
Other Support Staff
Mitchell Treinen in 2025 was employed at Janesville School District and had an annual salary of $54,810, according to public records. This salary was 19 percent lower than the average and 16 percent lower than the median salary in Janesville School District.
Janesville School District records show Mitchell Treinen held three jobs from 2020 to 2025. From 2022 to 2025 Mitchell Treinen held job of Other Support Staff.
According to the public records employee's salary increased by $2,849 from 2024 to 2025, which is a 5.5 percent rise. Since 2020, the salary has increased by $12,810, a total rise of 30.5 percent.
| Year | 2025 |
| Full Name | Mitchell Treinen |
| Job Title | Other Support Staff |
| Get Other Support Staff Salary Statistics | |
| State | Wisconsin |
| Employer | Janesville School District |
| Annual Wage | $54,810 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Janesville School District |
| Year | 2025 |
| Number of Employees | 903 |
| Average Annual Wage | $67,996 |
| Median Annual Wage | $64,926 |
Mitchell Treinen (2024)Other | View Person Details |
Mitchell Treinen (2023)Other Support Staff | View Person Details |
Mitchell Treinen (2022)Other Support Staff | View Person Details |
Mitchell Treinen (2021)Teacher | View Person Details |
Mitchell Treinen (2020)Teacher | View Person Details |
Amber Spade (2025)Teacher at Janesville School District | View Person Details |
Emily Riesterer (2025)Teacher at Janesville School District | View Person Details |
Haley Peterson (2025)Teacher at Janesville School District | View Person Details |
Elizabeth Wilson (2025)Other Support Staff at Janesville School District | View Person Details |
Alexandra Scardino (2025)Teacher at Janesville School District | View Person Details |
Jennifer Demerath (2025)Teacher at Janesville School District | View Person Details |
Melissa Riggs (2025)Teacher at Janesville School District | View Person Details |
Erica Samuelsen (2025)Teacher at Janesville School District | View Person Details |
Sydney Maresch (2025)Teacher at Janesville School District | View Person Details |
Grant Ward (2025)Teacher at Janesville School District | View Person Details |