John Markovich
Niagara Catholic District School Board/Secondary Principal
2025 Salary
$169,085Total compensation $169,188, 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
#51Niagara Catholic District School Board
Years on List
102015–2025
Peak Salary
$169,0852025
Full 2025 roster at Niagara Catholic District School Board →·See where $169,085 ranks →
Total Compensation History
Full History
2015–2025
$103,206 in 2015 is worth about $133,858 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Secondary PrincipalNiagara Catholic District School Board | $169,085 |
| 2024 | Secondary PrincipalNiagara Catholic District School Board | $158,072 |
| 2023 | Secondary PrincipalNiagara Catholic District School Board | $123,314 |
| 2022 | Secondary Vice-PrincipalNiagara Catholic District School Board | $119,571 |
| 2021 | Secondary Vice-PrincipalNiagara Catholic District School Board | $111,955 |
| 2020 | Secondary Vice-PrincipalNiagara Catholic District School Board | $107,813 |
| 2019 | Secondary TeacherNiagara Catholic District School Board | $104,124 |
| 2017 | Secondary TeacherNiagara Catholic District School Board | $101,867 |
| 2016 | Secondary TeacherNiagara Catholic District School Board | $100,722 |
| 2015 | Secondary TeacherNiagara Catholic District School Board | $103,206 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, John Markovich's $169,085 salary works out to roughly $114,388 after income tax, CPP and EI — an all-in deduction rate of about 32.3%. Compared with 2024, when the figure was $158,072, that is a rise of about 7%. Records under this name have appeared on the Sunshine List 10 years in all, first in 2015. Pension contributions — likely OTPP for teachers or OMERS in the School Boards sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$114,388
- Effective income-tax rate (excl. CPP/EI)
- ~29.1%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.3%
- vs. 2025 Secondary School Principal median
- −2%
Where does $169,085 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.