Mark Di Tomasso
Niagara Catholic District School Board/Secondary Teacher
2025 Salary
$147,463Total compensation $147,547, including $84 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
Records separated by several years; may be more than one person.
At a Glance
2025
Employer Rank
#91Niagara Catholic District School Board
Years on List
82014–2025
Peak Salary
$167,9302024
Full 2025 roster at Niagara Catholic District School Board →·See where $147,463 ranks →
Total Compensation History
Full History
2014–2025
$102,485 in 2014 is worth about $134,409 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Secondary TeacherNiagara Catholic District School Board | $147,463Benefits $84Total $147,547 |
| 2024 | Secondary TeacherNiagara Catholic District School Board | $167,930Benefits $71Total $168,001 |
| 2023 | Secondary TeacherNiagara Catholic District School Board | $115,571Benefits $98Total $115,670 |
| 2022 | Secondary TeacherNiagara Catholic District School Board | $101,884Benefits $91Total $101,975 |
| 2021 | Secondary TeacherNiagara Catholic District School Board | $103,971Benefits $87Total $104,058 |
| 2020 | Secondary TeacherNiagara Catholic District School Board | $107,960Benefits $82Total $108,043 |
| 2015 | ConsultantNiagara Catholic District School Board | $146,881Benefits $413Total $147,293 |
| 2014 | ConsultantNiagara Catholic District School Board | $102,485Benefits $385Total $102,870 |
Take-Home Pay
(After Tax) · 2025 estimate
Mark Di Tomasso was paid $147,463 in 2025; after income tax, CPP and EI that is roughly $102,434, an effective income-tax rate of about 26.8%. For comparison, the median Secondary Teacher on the 2025 list was paid $118,069; this salary is about 25% more. Records under this name have appeared on the Sunshine List 8 years in all, first in 2014. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$102,434
- Effective income-tax rate (excl. CPP/EI)
- ~26.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~30.5%
- vs. 2025 Secondary Teacher median
- +25%
Where does $147,463 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.