Mary Louise Cronin Nowitsky
Halton Catholic District School Board/Principal, Elementary
2024 Salary — last year on the list
$114,192Total compensation $114,290, including $98 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
2024
Employer Rank
#1,498Halton Catholic District School Board
Years on List
102014–2024
Peak Salary
$134,0742022
Full 2024 roster at Halton Catholic District School Board →·See where $114,192 ranks →
Total Compensation History
Full History
2014–2024
$103,022 in 2014 is worth about $135,114 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2024 | Principal, ElementaryHalton Catholic District School Board | $114,192Benefits $98Total $114,290 |
| 2023 | Principal, ElementaryHalton Catholic District School Board | $132,748Benefits $100Total $132,848 |
| 2022 | Principal, ElementaryHalton Catholic District School Board | $134,074Benefits $90Total $134,164 |
| 2020 | Principal, ElementaryHalton Catholic District School Board | $128,844Benefits $82Total $128,926 |
| 2019 | Principal, ElementaryHalton Catholic District School Board | $125,137Benefits $80Total $125,216 |
| 2018 | Principal, ElementaryHalton Catholic District School Board | $121,190Benefits $146Total $121,336 |
| 2017 | PrincipalHalton Catholic District School Board | $117,081Benefits $358Total $117,439 |
| 2016 | PrincipalHalton Catholic District School Board | $117,352Benefits $320Total $117,672 |
| 2015 | PrincipalHalton Catholic District School Board | $106,326Benefits $329Total $106,655 |
| 2014 | Vice PrincipalHalton Catholic District School Board | $103,022Benefits $305Total $103,328 |
Take-Home Pay
(After Tax) · 2024 estimate
Mary Louise Cronin Nowitsky was paid $114,192 in 2024; after income tax, CPP and EI that is roughly $83,059, an effective income-tax rate of about 22.8%. That is about 14% less than the $132,748 paid in 2023. Mary Louise Cronin Nowitsky has appeared on the list 10 times since 2014. 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
- ~$83,059
- Effective income-tax rate (excl. CPP/EI)
- ~22.8%
- CPP + EI contributions
- ~$5,105
- All-in deduction rate (incl. CPP/EI)
- ~27.3%
- vs. 2024 Elementary School Principal median
- −27%
Where does $114,192 rank on the Sunshine List? →
Estimate only: 2024 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.