Mark O'Neill
Durham District School Board/Secondary Teacher
2025 Salary
$117,554Total compensation $117,554, including $0 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
#2,624Durham District School Board
Years on List
42022–2025
Peak Salary
$131,0562024
Full 2025 roster at Durham District School Board →·See where $117,554 ranks →
Total Compensation History
Full History
2022–2025
$102,884 in 2022 is worth about $111,730 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Secondary TeacherDurham District School Board | $117,554 |
| 2024 | Secondary TeacherDurham District School Board | $131,056 |
| 2023 | Secondary TeacherDurham District School Board | $100,548 |
| 2022 | Secondary TeacherDurham District School Board | $102,884 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $117,554 Mark O'Neill earned in 2025, roughly $85,508 would remain after income tax, CPP and EI, an all-in deduction rate of about 27.3%. Compared with 2024, when the figure was $131,056, that is a drop of about 10%. The 2025 median for Secondary Teacher on the list was $118,069, almost exactly this figure. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$85,508
- Effective income-tax rate (excl. CPP/EI)
- ~22.6%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~27.3%
- vs. 2025 Secondary Teacher median
- about even
Where does $117,554 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.