Joanna Derewonko
Peel District School Board/Teacher
2025 Salary
$113,214Total compensation $115,239, including $2,025 in taxable benefits.
Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page
At a Glance
2025
Employer Rank
#6,863Peel District School Board
Years on List
72019–2025
Peak Salary
$134,3412024
Full 2025 roster at Peel District School Board →·See where $113,214 ranks →
Total Compensation History
Full History
2019–2025
$100,235 in 2019 is worth about $121,019 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | TeacherPeel District School Board | $113,214Benefits $2,025Total $115,239 |
| 2024 | TeacherPeel District School Board | $134,341Benefits $0Total $134,341 |
| 2023 | TeacherPeel District School Board | $103,729Benefits $0Total $103,729 |
| 2022 | TeacherPeel District School Board | $104,792Benefits $0Total $104,792 |
| 2021 | Teacher - French ImmersionPeel District School Board | $102,327Benefits $0Total $102,327 |
| 2020 | Teacher – French ImmersionPeel District School Board | $102,872Benefits $0Total $102,872 |
| 2019 | Teacher - French ImmersionPeel District School Board | $100,235Benefits $0Total $100,235 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $113,214 Joanna Derewonko earned in 2025, roughly $82,908 would remain after income tax, CPP and EI, an all-in deduction rate of about 26.8%. That is about 4% below the 2025 median of $118,059 for Teacher on the Sunshine List. It is down about 16% from the $134,341 paid in 2024. Pension contributions — likely OTPP for teachers or OMERS in the School Boards sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$82,908
- Effective income-tax rate (excl. CPP/EI)
- ~21.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.8%
- vs. 2025 Teacher median
- −4%
Where does $113,214 rank on the Sunshine List? →
Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.