Mark Witter
Halton Catholic District School Board/Principal, Elementary
2025 Salary
$168,082Total compensation $168,185, including $102 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
#61Halton Catholic District School Board
Years on List
122014–2025
Peak Salary
$168,0822025
Full 2025 roster at Halton Catholic District School Board →·See where $168,082 ranks →
Total Compensation History
Full History
2014–2025
$103,556 in 2014 is worth about $135,814 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
Of the $168,082 Mark Witter earned in 2025, roughly $113,835 would remain after income tax, CPP and EI, an all-in deduction rate of about 32.3%. Compared with 2024, when the figure was $155,717, that is a rise of about 8%. Mark Witter has appeared on the list 12 times since 2014. 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
- ~$113,835
- Effective income-tax rate (excl. CPP/EI)
- ~29.0%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.3%
- vs. 2025 Elementary School Principal median
- +1%
Where does $168,082 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.