Gianni Mastrella
Halton Catholic District School Board/Teacher, Elementary
2025 Salary
$118,046Total compensation $118,046, 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
#976Halton Catholic District School Board
Years on List
52021–2025
Peak Salary
$132,9672024
Full 2025 roster at Halton Catholic District School Board →·See where $118,046 ranks →
Total Compensation History
Full History
2021–2025
$103,976 in 2021 is worth about $120,571 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Teacher, ElementaryHalton Catholic District School Board | $118,046Benefits $0Total $118,046 |
| 2024 | Teacher, ElementaryHalton Catholic District School Board | $132,967Benefits $0Total $132,967 |
| 2023 | Teacher, ElementaryHalton Catholic District School Board | $102,963Benefits $0Total $102,963 |
| 2022 | Teacher, ElementaryHalton Catholic District School Board | $102,067Benefits $0Total $102,067 |
| 2021 | Teacher, ElementaryHalton Catholic District School Board | $103,976Benefits $0Total $103,976 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $118,046 Gianni Mastrella earned in 2025, roughly $85,786 would remain after income tax, CPP and EI, an all-in deduction rate of about 27.3%. It is down about 11% from the $132,967 paid in 2024. Gianni Mastrella has appeared on the list 5 times since 2021. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$85,786
- Effective income-tax rate (excl. CPP/EI)
- ~22.7%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~27.3%
- vs. 2025 Elementary Teacher median
- about even
Where does $118,046 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.