Mark Duffy was paid $125,811.04 in total compensation as Secondary Teacher at London District Catholic School Board in 2025, 26% above Ontario's $100,000.00 Sunshine List threshold.
Mark Duffy has appeared on the Ontario Sunshine List 8 times since 2018, earning $901K in combined disclosed pay — an average of $112,660.00 a year, up 23% over that span.
That is 3% above the average disclosed pay of $121,765.64 across 1,124 listed London District Catholic School Board employees.
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8 years on the list
Annual total compensation (CAD) — hover to inspect.
The career in numbers
Totals, averages, and the biggest moves — all total compensation.
A career, year by year.
How Mark Duffy's total compensation has moved across 8 years on the Ontario Sunshine List.
Year-by-year history
8 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest | $125,811.04 | ▼ 8.8% |
2024★ Best | $137,945.09 | ▲ 27.5% |
2023 | $108,169.12 | ▼ 0.2% |
2022 | $108,392.76 | ▼ 1.2% |
2021 | $109,759.25 | ▲ 5.3% |
2020 | $104,261.14 | ▼ 0.1% |
2019 | $104,329.57 | ▲ 1.7% |
2018First | $102,615.11 | — |
| 8 years total | $901K total | $112,660.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- Secondary Teacher
- Sector
- —
- Province
- Ontario
- First appeared
- 2018
- Latest disclosure
- 2025
- Years on list
- 8
Data source
Salary data is published annually by the Ontario government under the Public Sector Salary Disclosure Act. Only employees earning $100,000+ are disclosed.
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