Catherine Duffy
Humber College Institute of Technology and Advanced Learning/Professor
2025 Salary
$138,906Total compensation $138,999, 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
#180Humber College Institute of Technology and Advanced Learning
Years on List
102015–2025
Peak Salary
$138,9062025
Full 2025 roster at Humber College Institute of Technology and Advanced Learning →·See where $138,906 ranks →
Total Compensation History
Full History
2015–2025
$104,114 in 2015 is worth about $135,035 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Catherine Duffy's 2025 salary of $138,906 comes to roughly $97,590 once federal and Ontario income tax (about 25.8% effective) is deducted. Within Humber College Institute of Technology and Advanced Learning, Catherine Duffy's total compensation of $138,999 was the #180 of 1,096, against a median salary of $129,715. Pension contributions — likely the CAAT Pension Plan in the Colleges sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$97,590
- Effective income-tax rate (excl. CPP/EI)
- ~25.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.7%
- vs. 2025 Professor median
- +2%
Where does $138,906 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.