Mariavelia Viola
Dufferin-Peel Catholic District School Board/Principal
2022 Salary — last year on the list
$138,417Total compensation $139,873, including $1,456 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
2022
Employer Rank
#108Dufferin-Peel Catholic District School Board
Years on List
102013–2022
Peak Salary
$138,4172022
Full 2022 roster at Dufferin-Peel Catholic District School Board →·See where $138,417 ranks →
Total Compensation History
Full History
2013–2022
$105,789 in 2013 is worth about $141,453 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2022 | PrincipalDufferin-Peel Catholic District School Board | $138,417Benefits $1,456Total $139,873 |
| 2021 | PrincipalDufferin-Peel Catholic District School Board | $134,729Benefits $1,452Total $136,181 |
| 2020 | PrincipalDufferin-Peel Catholic District School Board | $134,035Benefits $1,448Total $135,482 |
| 2019 | PrincipalDufferin-Peel Catholic District School Board | $128,661Benefits $1,445Total $130,106 |
| 2018 | PrincipalDufferin-Peel Catholic District School Board | $123,161Benefits $1,556Total $124,717 |
| 2017 | PrincipalDufferin-Peel Catholic District School Board | $121,438Benefits $1,857Total $123,295 |
| 2016 | PrincipalDufferin-Peel Catholic District School Board | $113,101Benefits $1,128Total $114,229 |
| 2015 | Vice PrincipalDufferin-Peel Catholic District School Board | $112,115Benefits $631Total $112,746 |
| 2014 | Vice PrincipalDufferin-Peel Catholic District School Board | $108,185Benefits $600Total $108,786 |
| 2013 | Vice-PrincipalDufferin-Peel Catholic District School Board | $105,789Benefits $575Total $106,364 |
Take-Home Pay
(After Tax) · 2022 estimate
Take-home on Mariavelia Viola's 2022 salary of $138,417 comes to roughly $94,907 once federal and Ontario income tax (about 28.2% effective) is deducted. That is about 6% above the 2022 median of $131,194 for Principal (level not specified) on the Sunshine List. That is about 3% more than the $134,729 paid in 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
- ~$94,907
- Effective income-tax rate (excl. CPP/EI)
- ~28.2%
- CPP + EI contributions
- ~$4,453
- All-in deduction rate (incl. CPP/EI)
- ~31.4%
- vs. 2022 Principal (level not specified) median
- +6%
Where does $138,417 rank on the Sunshine List? →
Estimate only: 2022 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.