Gosia Siuda
Halton District School Board/Department Head Secondary
2025 Salary
$127,742Total compensation $127,742, 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
#322Halton District School Board
Years on List
72019–2025
Peak Salary
$137,8012024
Full 2025 roster at Halton District School Board →·See where $127,742 ranks →
Total Compensation History
Full History
2019–2025
$101,807 in 2019 is worth about $122,916 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Department Head SecondaryHalton District School Board | $127,742Benefits $0Total $127,742 |
| 2024 | Department Head SecondaryHalton District School Board | $137,801Benefits $0Total $137,801 |
| 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 | $114,159Benefits $0Total $114,159 |
| 2020 | Department Head SecondaryHalton District School Board | $115,809Benefits $0Total $115,809 |
| 2019 | Department HeadHalton District School Board | $101,807Benefits $0Total $101,807 |
Take-Home Pay
(After Tax) · 2025 estimate
Gosia Siuda was paid $127,742 in 2025; after income tax, CPP and EI that is roughly $91,273, an effective income-tax rate of about 24.2%. For comparison, the median Department Head on the 2025 list was paid $125,129; this salary is about 2% more. Gosia Siuda has appeared on the list 7 times since 2019. Most School Boards employees belong to OTPP for teachers or OMERS, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$91,273
- Effective income-tax rate (excl. CPP/EI)
- ~24.2%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.5%
- vs. 2025 Department Head median
- +2%
Where does $127,742 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.