Kirby Duffy
Thames Valley District School Board/Principal
2025 Salary
$168,452Total compensation $168,452, including $0 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
#51Thames Valley District School Board
Years on List
72019–2025
Peak Salary
$168,4522025
Full 2025 roster at Thames Valley District School Board →·See where $168,452 ranks →
Total Compensation History
Full History
2019–2025
$110,383 in 2019 is worth about $133,272 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | PrincipalThames Valley District School Board | $168,452Benefits $0Total $168,452 |
| 2024 | PrincipalThames Valley District School Board | $160,570Benefits $0Total $160,570 |
| 2023 | Secondary PrincipalThames Valley District School Board | $131,150Benefits $1,200Total $132,350 |
| 2022 | Secondary PrincipalThames Valley District School Board | $124,177Benefits $0Total $124,177 |
| 2021 | Secondary Vice PrincipalThames Valley District School Board | $117,076Benefits $0Total $117,076 |
| 2020 | Secondary Vice PrincipalThames Valley District School Board | $122,403Benefits $0Total $122,403 |
| 2019 | Secondary Vice PrincipalThames Valley District School Board | $110,383Benefits $0Total $110,383 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Kirby Duffy's $168,452 salary works out to roughly $114,039 after income tax, CPP and EI — an all-in deduction rate of about 32.3%. For comparison, the median Principal (level not specified) on the 2025 list was paid $165,678; this salary is about 2% more. It is up about 5% on the $160,570 paid in 2024. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$114,039
- Effective income-tax rate (excl. CPP/EI)
- ~29.0%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.3%
- vs. 2025 Principal (level not specified) median
- +2%
Where does $168,452 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.