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David Mastin

Durham District School Board/Elementary Teacher

2025 Salary

$210,367

Total compensation $210,367, including $0 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

Records separated by several years; may be more than one person.

At a Glance
2025

Employer Rank

#5

Durham District School Board

Years on List

8

2015–2025

Peak Salary

$227,097

2024

Full 2025 roster at Durham District School Board →·See where $210,367 ranks →

Total Compensation History

Total compensation by yearLine chart of 8 yearly values of total compensation, from $108,599 in 2015 to $210,367 in 2025. No data from 2020 to 2022.$100K$150K$200K$250K201520162018202320242025
Total compensation, 2015–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2015–2025

$108,318 in 2015 is worth about $140,488 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Elementary TeacherDurham District School Board$210,367Benefits $0Total $210,367
2024Elementary TeacherDurham District School Board$227,097Benefits $0Total $227,097
2023Elementary TeacherDurham District School Board$176,374Benefits $0Total $176,374
2019Elementary TeacherDurham District School Board$134,259Benefits $0Total $134,259
2018Elementary TeacherDurham District School Board$123,356Benefits $0Total $123,356
2017Elementary TeacherDurham District School Board$122,350Benefits $25Total $122,375
2016Elementary TeacherDurham District School Board$120,837Benefits $169Total $121,006
2015Elementary TeacherDurham District School Board$108,318Benefits $281Total $108,599

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, David Mastin's $210,367 salary works out to roughly $135,917 after income tax, CPP and EI — an all-in deduction rate of about 35.4%. Within Durham District School Board, David Mastin's total compensation of $210,367 was the #5 of 3,944, against a median salary of $118,054. The 2024 record under this name shows $227,097. Records under this name have appeared on the Sunshine List 8 years in all, first in 2015. Pension contributions — likely OTPP for teachers or OMERS in the School Boards sector — would typically trim another 7–10% off that figure.

Estimated net pay
~$135,917
Effective income-tax rate (excl. CPP/EI)
~32.8%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~35.4%
vs. 2025 Elementary Teacher median
+78%

Where does $210,367 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 Durham District School Board
2025

View all 3,944 employees at Durham District School Board (2025) →