Mary Louise Duncan
Peel District School Board/Teacher
2025 Salary
$118,210Total compensation $120,235, 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
#2,718Peel District School Board
Years on List
72019–2025
Peak Salary
$132,4192024
Full 2025 roster at Peel District School Board →·See where $118,210 ranks →
Total Compensation History
Full History
2019–2025
$100,001 in 2019 is worth about $120,737 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | TeacherPeel District School Board | $118,210Benefits $2,025Total $120,235 |
| 2024 | TeacherPeel District School Board | $132,419Benefits $0Total $132,419 |
| 2023 | TeacherPeel District School Board | $102,808Benefits $0Total $102,808 |
| 2022 | TeacherPeel District School Board | $102,994Benefits $0Total $102,994 |
| 2021 | Teacher - EnglishPeel District School Board | $103,130Benefits $0Total $103,130 |
| 2020 | Teacher – EnglishPeel District School Board | $104,659Benefits $0Total $104,659 |
| 2019 | Teacher - EnglishPeel District School Board | $100,001Benefits $0Total $100,001 |
Take-Home Pay
(After Tax) · 2025 estimate
Mary Louise Duncan was paid $118,210 in 2025; after income tax, CPP and EI that is roughly $85,878, an effective income-tax rate of about 22.7%. At Peel District School Board, 8,462 people made the 2025 list with a median salary of $118,059; Mary Louise Duncan's total compensation of $120,235 ranked #2,718. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$85,878
- Effective income-tax rate (excl. CPP/EI)
- ~22.7%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~27.4%
- vs. 2025 Teacher median
- about even
Where does $118,210 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.