Mark Karssing was paid $128,881.45 in total compensation as Teacher at Ottawa Catholic School Board in 2025, 29% above Ontario's $100,000.00 Sunshine List threshold.
Mark Karssing has appeared on the Ontario Sunshine List 4 times since 2021, earning $463K in combined disclosed pay — an average of $115,840.00 a year, up 26% over that span.
That is 4% above the average disclosed pay of $124,058.07 across 2,495 listed Ottawa Catholic School Board employees.
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4 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 Karssing's total compensation has moved across 4 years on the Ontario Sunshine List.
Year-by-year history
4 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest★ Best | $128,881.45 | ▲ 0.1% |
2024 | $128,698.90 | ▲ 24.6% |
2023 | $103,304.05 | ▲ 0.8% |
2021First | $102,474.20 | — |
| 4 years total | $463K total | $115,840.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- Teacher
- Employer
- Ottawa Catholic School Board
- Sector
- —
- Province
- Ontario
- First appeared
- 2021
- Latest disclosure
- 2025
- Years on list
- 4
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.
Name removal
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