Tim O'Byrne
Halton District School Board/Department Head Secondary
2025 Salary
$124,442Total compensation $124,442, 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
#463Halton District School Board
Years on List
102016–2025
Peak Salary
$140,1442024
Full 2025 roster at Halton District School Board →·See where $124,442 ranks →
Total Compensation History
Full History
2016–2025
$107,393 in 2016 is worth about $137,336 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Department Head SecondaryHalton District School Board | $124,442Benefits $0Total $124,442 |
| 2024 | Department Head SecondaryHalton District School Board | $140,144Benefits $0Total $140,144 |
| 2023 | Department Head SecondaryHalton District School Board | $109,116Benefits $0Total $109,116 |
| 2022 | Department Head SecondaryHalton District School Board | $109,116Benefits $0Total $109,116 |
| 2021 | Secondary Department HeadHalton District School Board | $108,409Benefits $0Total $108,409 |
| 2020 | Department Head SecondaryHalton District School Board | $110,116Benefits $0Total $110,116 |
| 2019 | Department HeadHalton District School Board | $104,795Benefits $0Total $104,795 |
| 2018 | Secondary Department HeadHalton District School Board | $102,798Benefits $0Total $102,798 |
| 2017 | Secondary Department HeadHalton District School Board | $102,013Benefits $0Total $102,013 |
| 2016 | Department Head, SecondaryHalton District School Board | $107,393Benefits $0Total $107,393 |
Take-Home Pay
(After Tax) · 2025 estimate
Tim O'Byrne was paid $124,442 in 2025; after income tax, CPP and EI that is roughly $89,405, an effective income-tax rate of about 23.7%. It is down about 11% from the $140,144 paid in 2024. Within Halton District School Board, Tim O'Byrne's total compensation of $124,442 was the #463 of 3,337, against a median salary of $117,944. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$89,405
- Effective income-tax rate (excl. CPP/EI)
- ~23.7%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.2%
- vs. 2025 Department Head median
- −1%
Where does $124,442 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.