Mary Helen Leddy
Durham College of Applied Arts and Technology/Professor
2025 Salary
$139,178Total compensation $139,271, including $93 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
#68Durham College of Applied Arts and Technology
Years on List
102016–2025
Peak Salary
$139,1782025
Full 2025 roster at Durham College of Applied Arts and Technology →·See where $139,178 ranks →
Total Compensation History
Full History
2016–2025
$109,579 in 2016 is worth about $140,132 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | ProfessorDurham College Of Applied Arts and Technology | $139,178Benefits $93Total $139,271 |
| 2024 | ProfessorDurham College Of Applied Arts and Technology | $134,519Benefits $93Total $134,612 |
| 2023 | ProfessorDurham College Of Applied Arts and Technology | $133,654Benefits $54Total $133,708 |
| 2022 | ProfessorDurham College Of Applied Arts and Technology | $122,965Benefits $103Total $123,068 |
| 2021 | ProfessorDurham College Of Applied Arts and Technology | $122,002Benefits $124Total $122,126 |
| 2020 | ProfessorDurham College Of Applied Arts and Technology | $119,821Benefits $117Total $119,939 |
| 2019 | ProfessorDurham College Of Applied Arts and Technology | $117,279Benefits $111Total $117,390 |
| 2018 | ProfessorDurham College of Applied Arts and Technology | $117,026Benefits $111Total $117,137 |
| 2017 | ProfessorDurham College of Applied Arts and Technology | $101,918Benefits $103Total $102,021 |
| 2016 | ProfessorDurham College | $109,579Benefits $127Total $109,706 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $139,178 Mary Helen Leddy earned in 2025, roughly $97,745 would remain after income tax, CPP and EI, an all-in deduction rate of about 29.8%. That is about 3% more than the $134,519 paid in 2024. Mary Helen Leddy has appeared on the list 10 times since 2016. Pension contributions — likely the CAAT Pension Plan in the Colleges sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$97,745
- Effective income-tax rate (excl. CPP/EI)
- ~25.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.8%
- vs. 2025 Professor median
- +2%
Where does $139,178 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.