Katherine Lewkowicz
At a Glance
2025
Latest Salary
$100,3802025
Total Compensation
$100,482Incl. $102 benefits
Employer Rank
#4,223Dufferin-peel Catholic District School Board
Years on List
22024–2025
Salary History
Full History
2024–2025
| Year | Employer | Position | Salary | Benefits | Total |
|---|---|---|---|---|---|
| 2025 | Dufferin-Peel Catholic District School Board | Teacher | $100,380 | $102 | $100,482 |
| 2024 | Dufferin-Peel Catholic District School Board | Teacher | $106,761 | $489 | $107,251 |
Take-Home Pay
(After Tax) · 2025 estimate
Katherine Lewkowicz was paid $100,380 in 2025; after income tax, CPP and EI that is roughly $74,284, an effective income-tax rate of about 20.5%. Compared with 2024, when the figure was $106,761, that is a drop of about 6%. That is about 15% below the 2025 median of $118,059 for Teacher on the Sunshine List. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$74,284
- Effective income-tax rate (excl. CPP/EI)
- ~20.5%
- CPP + EI contributions
- ~$5,507
- vs. 2025 Teacher median
- −15%
Where does $100,380 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.