Maria Diamantopoulos
Toronto Catholic District School Board/Teacher – Secondary
2025 Salary
$136,756Total compensation $136,858, 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
#990Toronto Catholic District School Board
Years on List
62018–2025
Peak Salary
$136,7562025
Full 2025 roster at Toronto Catholic District School Board →·See where $136,756 ranks →
Total Compensation History
Full History
2018–2025
$102,149 in 2018 is worth about $125,733 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Teacher – SecondaryToronto Catholic District School Board | $136,756Benefits $102Total $136,858 |
| 2024 | Teacher - SecondaryToronto Catholic District School Board | $125,046Benefits $98Total $125,144 |
| 2023 | Teacher - SecondaryToronto Catholic District School Board | $102,904Benefits $100Total $103,004 |
| 2021 | Teacher - SecondaryToronto Catholic District School Board | $104,212Benefits $87Total $104,299 |
| 2020 | Teacher – SecondaryToronto Catholic District School Board | $106,908Benefits $82Total $106,990 |
| 2018 | Teacher - SecondaryToronto Catholic District School Board | $102,149Benefits $78Total $102,227 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Maria Diamantopoulos's 2025 salary of $136,756 comes to roughly $96,374 once federal and Ontario income tax (about 25.5% effective) is deducted. Among those listed as Secondary Teacher in 2025, the median was $118,069; this salary sits about 16% above it. Maria Diamantopoulos has appeared on the list 6 times since 2018. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$96,374
- Effective income-tax rate (excl. CPP/EI)
- ~25.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.5%
- vs. 2025 Secondary Teacher median
- +16%
Where does $136,756 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.