Mathew Koshy
Dufferin-Peel Catholic District School Board/Teacher
2025 Salary
$145,113Total compensation $145,215, 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
#290Dufferin-Peel Catholic District School Board
Years on List
92015–2025
Peak Salary
$145,1132025
Full 2025 roster at Dufferin-Peel Catholic District School Board →·See where $145,113 ranks →
Total Compensation History
Full History
2015–2025
$107,582 in 2015 is worth about $139,534 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | TeacherDufferin-Peel Catholic District School Board | $145,113Benefits $102Total $145,215 |
| 2024 | TeacherDufferin-Peel Catholic District School Board | $127,344Benefits $525Total $127,869 |
| 2023 | TeacherDufferin-Peel Catholic District School Board | $107,217Benefits $93Total $107,311 |
| 2022 | TeacherDufferin-Peel Catholic District School Board | $109,323Benefits $83Total $109,406 |
| 2021 | TeacherDufferin-Peel Catholic District School Board | $103,006Benefits $87Total $103,093 |
| 2019 | TeacherDufferin-Peel Catholic District School Board | $106,517Benefits $79Total $106,597 |
| 2018 | TeacherDufferin-Peel Catholic District School Board | $102,018Benefits $75Total $102,093 |
| 2016 | TeacherDufferin-Peel Catholic District School Board | $105,294Benefits $80Total $105,374 |
| 2015 | TeacherDufferin-Peel Catholic District School Board | $107,582Benefits $74Total $107,656 |
Take-Home Pay
(After Tax) · 2025 estimate
Mathew Koshy was paid $145,113 in 2025; after income tax, CPP and EI that is roughly $101,104, an effective income-tax rate of about 26.5%. That is about 23% above the 2025 median of $118,059 for Teacher on the Sunshine List. It is up about 14% on the $127,344 paid in 2024. 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
- ~$101,104
- Effective income-tax rate (excl. CPP/EI)
- ~26.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~30.3%
- vs. 2025 Teacher median
- +23%
Where does $145,113 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.