Mark Piazza
District School Board of Niagara/Elementary Principal (as of 2022)
2023 Salary — last year on the list
$137,910Total compensation $137,910, 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
2023
Employer Rank
#38District School Board of Niagara
Years on List
142010–2023
Peak Salary
$137,9102023
Full 2023 roster at District School Board of Niagara →·See where $137,910 ranks →
Total Compensation History
Full History
2010–2023
$108,978 in 2010 is worth about $153,599 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2023 | —District School Board Of Niagara | $137,910 |
| 2022 | Elementary PrincipalDistrict School Board Of Niagara | $130,403 |
| 2021 | Elementary PrincipalDistrict School Board Of Niagara | $125,249 |
| 2020 | Elementary PrincipalDistrict School Board Of Niagara | $125,249 |
| 2019 | Elementary PrincipalDistrict School Board Of Niagara | $123,864 |
| 2018 | Elementary PrincipalDistrict School Board of Niagara | $122,696 |
| 2017 | Elementary PrincipalDistrict School Board of Niagara | $120,378 |
| 2016 | Elementary PrincipalDistrict School Board of Niagara | $119,341 |
| 2015 | Elementary PrincipalDistrict School Board of Niagara | $117,799 |
| 2014 | Elementary PrincipalDistrict School Board of Niagara | $117,691 |
| 2013 | Elementary PrincipalDistrict School Board of Niagara | $117,084 |
| 2012 | Elementary PrincipalDistrict School Board of Niagara | $117,691 |
| 2011 | Elementary PrincipalDistrict School Board of Niagara | $114,150 |
| 2010 | Elementary PrincipalDistrict School Board of Niagara | $108,978 |
Take-Home Pay
(After Tax) · 2023 estimate
In 2023, Mark Piazza's $137,910 salary works out to roughly $95,698 after income tax, CPP and EI — an all-in deduction rate of about 30.6%. It is up about 6% on the $130,403 paid in 2022. Records under this name have appeared on the Sunshine List 14 years in all, first in 2010. 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
- ~$95,698
- Effective income-tax rate (excl. CPP/EI)
- ~27.2%
- CPP + EI contributions
- ~$4,756
- All-in deduction rate (incl. CPP/EI)
- ~30.6%
Where does $137,910 rank on the Sunshine List? →
Estimate only: 2023 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.