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Joshua Mamer

Hamilton Wentworth Catholic District School Board/Elementary Teacher – Seconded to Ontario English Catholic Teachers’ Association – Unit President

2025 Salary

$156,869

Total compensation $156,971, 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

#87

Hamilton Wentworth Catholic District School Board

Years on List

5

2021–2025

Peak Salary

$174,578

2024

Full 2025 roster at Hamilton Wentworth Catholic District School Board →·See where $156,869 ranks →

Total Compensation History

Total compensation by yearLine chart of 5 yearly values of total compensation, from $102,392 in 2021 to $156,971 in 2025.$100K$120K$140K$160K$180K20212022202320242025
Total compensation, 2021–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2021–2025

$102,305 in 2021 is worth about $118,633 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Elementary Teacher – Seconded to Ontario English Catholic Teachers’ Association – Unit PresidentHamilton Wentworth Catholic District School Board$156,869Benefits $102Total $156,971
2024Elementary Teacher - Seconded to Ontario English Catholic Teachers’ Association - Unit PresidentHamilton Wentworth Catholic District School Board$174,578Benefits $98Total $174,676
2023Elementary Teacher - Seconded to Ontario English Catholic Teachers’ Association - Unit PresidentHamilton Wentworth Catholic District School Board$136,318Benefits $100Total $136,418
2022Elementary TeacherHamilton Wentworth Catholic District School Board$115,603Benefits $90Total $115,694
2021Elementary TeacherHamilton Wentworth Catholic District School Board$102,305Benefits $87Total $102,392

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Joshua Mamer's 2025 salary of $156,869 comes to roughly $107,666 once federal and Ontario income tax (about 27.9% effective) is deducted. Within Hamilton Wentworth Catholic District School Board, Joshua Mamer's total compensation of $156,971 was the #87 of 1,588, against a median salary of $118,035. 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
~$107,666
Effective income-tax rate (excl. CPP/EI)
~27.9%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~31.4%

Where does $156,869 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 Hamilton Wentworth Catholic District School Board
2025

View all 1,588 employees at Hamilton Wentworth Catholic District School Board (2025) →