Brenda Derdall
Trillium Lakelands District School Board/Teacher – Elementary
2025 Salary
$112,817Total compensation $112,817, 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
#604Trillium Lakelands District School Board
Years on List
22024–2025
Peak Salary
$119,0722024
Full 2025 roster at Trillium Lakelands District School Board →·See where $112,817 ranks →
Total Compensation History
Full History
2024–2025
$119,072 in 2024 is worth about $121,514 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Teacher – ElementaryTrillium Lakelands District School Board | $112,817Benefits $0Total $112,817 |
| 2024 | Elementary TeacherTrillium Lakelands District School Board | $119,072Benefits $0Total $119,072 |
Take-Home Pay
(After Tax) · 2025 estimate
Brenda Derdall was paid $112,817 in 2025; after income tax, CPP and EI that is roughly $82,661, an effective income-tax rate of about 21.8%. At Trillium Lakelands District School Board, 805 people made the 2025 list with a median salary of $118,054; Brenda Derdall's total compensation of $112,817 ranked #604. Most School Boards employees belong to OTPP for teachers or OMERS, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$82,661
- Effective income-tax rate (excl. CPP/EI)
- ~21.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.7%
- vs. 2025 Elementary Teacher median
- −4%
Where does $112,817 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.