Sonia Mattacchione
Dufferin-Peel Catholic District School Board/Teacher
2025 Salary
$103,372Total compensation $103,474, including $102 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
#4,118Dufferin-Peel Catholic District School Board
Years on List
62020–2025
Peak Salary
$108,7602024
Full 2025 roster at Dufferin-Peel Catholic District School Board →·See where $103,372 ranks →
Total Compensation History
Full History
2020–2025
$100,203 in 2020 is worth about $120,097 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | TeacherDufferin-Peel Catholic District School Board | $103,372Benefits $102Total $103,474 |
| 2024 | TeacherDufferin-Peel Catholic District School Board | $108,760Benefits $290Total $109,050 |
| 2023 | TeacherDufferin-Peel Catholic District School Board | $100,661Benefits $100Total $100,761 |
| 2022 | TeacherDufferin-Peel Catholic District School Board | $102,344Benefits $91Total $102,434 |
| 2021 | TeacherDufferin-Peel Catholic District School Board | $102,685Benefits $87Total $102,772 |
| 2020 | TeacherDufferin-Peel Catholic District School Board | $100,203Benefits $82Total $100,286 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $103,372 Sonia Mattacchione earned in 2025, roughly $76,334 would remain after income tax, CPP and EI, an all-in deduction rate of about 26.2%. Compared with 2024, when the figure was $108,760, that is a drop of about 5%. Among those listed as Teacher in 2025, the median was $118,059; this salary sits about 12% below it. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$76,334
- Effective income-tax rate (excl. CPP/EI)
- ~20.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.2%
- vs. 2025 Teacher median
- −12%
Where does $103,372 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.