John Armstrong
Sheridan College Institute of Technology and Advanced Learning/Professor
2025 Salary
$134,656Total compensation $134,714, including $58 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
#193Sheridan College Institute of Technology and Advanced Learning
Years on List
162009–2025
Peak Salary
$134,6562025
Full 2025 roster at Sheridan College Institute of Technology and Advanced Learning →·See where $134,656 ranks →
Total Compensation History
Full History
2009–2025
$102,810 in 2009 is worth about $147,564 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
John Armstrong was paid $134,656 in 2025; after income tax, CPP and EI that is roughly $95,185, an effective income-tax rate of about 25.2%. That is about 1% below the 2025 median of $135,910 for Professor on the Sunshine List. Compared with 2024, when the figure was $131,136, that is a rise of about 3%. Most Colleges employees belong to the CAAT Pension Plan, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$95,185
- Effective income-tax rate (excl. CPP/EI)
- ~25.2%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.3%
- vs. 2025 Professor median
- −1%
Where does $134,656 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.