Maria Ruggi Dietsch
Niagara Catholic District School Board/Elementary Principal
2025 Salary
$167,929Total compensation $168,032, 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
#59Niagara Catholic District School Board
Years on List
72019–2025
Peak Salary
$167,9292025
Full 2025 roster at Niagara Catholic District School Board →·See where $167,929 ranks →
Total Compensation History
Full History
2019–2025
$105,759 in 2019 is worth about $127,688 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Elementary PrincipalNiagara Catholic District School Board | $167,929Benefits $102Total $168,032 |
| 2024 | Elementary PrincipalNiagara Catholic District School Board | $150,999Benefits $98Total $151,097 |
| 2023 | Elementary PrincipalNiagara Catholic District School Board | $117,584Benefits $100Total $117,684 |
| 2022 | Elementary TeacherNiagara Catholic District School Board | $116,047Benefits $91Total $116,137 |
| 2021 | Elementary Vice-PrincipalNiagara Catholic District School Board | $113,192Benefits $87Total $113,279 |
| 2020 | Elementary Vice-PrincipalNiagara Catholic District School Board | $111,649Benefits $82Total $111,732 |
| 2019 | Elementary Vice-PrincipalNiagara Catholic District School Board | $105,759Benefits $80Total $105,838 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $167,929 Maria Ruggi Dietsch earned in 2025, roughly $113,752 would remain after income tax, CPP and EI, an all-in deduction rate of about 32.3%. Records under this name have appeared on the Sunshine List 7 years in all, first in 2019. 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
- ~$113,752
- Effective income-tax rate (excl. CPP/EI)
- ~29.0%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.3%
- vs. 2025 Elementary School Principal median
- +1%
Where does $167,929 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.