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Mark Gibson

Dufferin-peel Catholic District School Board/Principal

2025 Salary

$179,074

Total compensation $179,177, 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

#82

Dufferin-peel Catholic District School Board

Years on List

16

2010–2025

Peak Salary

$179,074

2025

Full 2025 roster at Dufferin-peel Catholic District School Board·See where $179,074 ranks →

Total Compensation History

Total compensation by yearLine chart of 16 yearly values of total compensation, from $101,259 in 2010 to $179,177 in 2025.$100K$120K$140K$160K$180K201020132016201920222025
Total compensation, 2010–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
20102025

$101,119 in 2010 is worth about $142,522 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025PrincipalDufferin-Peel Catholic District School Board$179,074
2024PrincipalDufferin-Peel Catholic District School Board$177,797
2023PrincipalDufferin-Peel Catholic District School Board$144,484
2022PrincipalDufferin-Peel Catholic District School Board$147,404
2021PrincipalDufferin-Peel Catholic District School Board$135,651
2020PrincipalDufferin-Peel Catholic District School Board$135,651
2019PrincipalDufferin-Peel Catholic District School Board$134,304
2018PrincipalDufferin-Peel Catholic District School Board$133,213
2017PrincipalDufferin-Peel Catholic District School Board$138,484
2016PrincipalDufferin-Peel Catholic District School Board$133,830
2015PrincipalDufferin-Peel Catholic District School Board$129,172
2014PrincipalDufferin-Peel Catholic District School Board$124,086
2013PrincipalDufferin-Peel Catholic District School Board$119,252
2012Vice–PrincipalDufferin–Peel Catholic District School Board$107,442
2011Vice-PrincipalDufferin-Peel Catholic District School Board$113,896
2010Vice-PrincipalDufferin-Peel Catholic District School Board$101,119

Take-Home Pay
(After Tax) · 2025 estimate

Of the $179,074 Mark Gibson earned in 2025, roughly $119,881 would remain after income tax, CPP and EI, an all-in deduction rate of about 33.1%. Within Dufferin-peel Catholic District School Board, Mark Gibson's total compensation of $179,177 was the #82 of 4,239, against a median salary of $118,020. 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
~$119,881
Effective income-tax rate (excl. CPP/EI)
~30.0%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~33.1%
vs. 2025 Principal (level not specified) median
+8%

Where does $179,074 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.

Also at Dufferin-peel Catholic District School Board
2025