Martha Duncan
Limestone District School Board/Elementary Principal
2025 Salary
$177,782Total compensation $177,782, 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
#16Limestone District School Board
Years on List
112015–2025
Peak Salary
$177,7822025
Full 2025 roster at Limestone District School Board →·See where $177,782 ranks →
Total Compensation History
Full History
2015–2025
$106,899 in 2015 is worth about $138,648 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
Of the $177,782 Martha Duncan earned in 2025, roughly $119,174 would remain after income tax, CPP and EI, an all-in deduction rate of about 33.0%. Compared with 2024, when the figure was $154,783, that is a rise of about 15%. Records under this name have appeared on the Sunshine List 11 years in all, first in 2015. 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
- ~$119,174
- Effective income-tax rate (excl. CPP/EI)
- ~29.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~33.0%
- vs. 2025 Elementary School Principal median
- +7%
Where does $177,782 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.