Derek Graham
Halton District School Board/Secondary Principal
2025 Salary
$170,860Total compensation $171,130, including $270 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
#67Halton District School Board
Years on List
152011–2025
Peak Salary
$170,8602025
Full 2025 roster at Halton District School Board →·See where $170,860 ranks →
Total Compensation History
Full History
2011–2025
$100,065 in 2011 is worth about $137,036 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
Of the $170,860 Derek Graham earned in 2025, roughly $115,364 would remain after income tax, CPP and EI, an all-in deduction rate of about 32.5%. At Halton District School Board, 3,337 people made the 2025 list with a median salary of $117,944; Derek Graham's total compensation of $171,130 ranked #67. That is about 13% more than the $151,099 paid in 2024. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$115,364
- Effective income-tax rate (excl. CPP/EI)
- ~29.3%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.5%
- vs. 2025 Secondary School Principal median
- −1%
Where does $170,860 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.