Mariah Johnstone
Peel District School Board/Teacher
2024 Salary — last year on the list
$128,790Total compensation $128,790, 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
At a Glance
2024
Employer Rank
#6,179Peel District School Board
Years on List
52020–2024
Peak Salary
$128,7902024
Full 2024 roster at Peel District School Board →·See where $128,790 ranks →
Total Compensation History
Full History
2020–2024
$102,382 in 2020 is worth about $122,709 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2024 | TeacherPeel District School Board | $128,790Benefits $0Total $128,790 |
| 2023 | TeacherPeel District School Board | $101,322Benefits $0Total $101,322 |
| 2022 | TeacherPeel District School Board | $101,244Benefits $0Total $101,244 |
| 2021 | TeacherPeel District School Board | $102,327Benefits $0Total $102,327 |
| 2020 | TeacherPeel District School Board | $102,382Benefits $0Total $102,382 |
Take-Home Pay
(After Tax) · 2024 estimate
Of the $128,790 Mariah Johnstone earned in 2024, roughly $91,319 would remain after income tax, CPP and EI, an all-in deduction rate of about 29.1%. Compared with 2023, when the figure was $101,322, that is a rise of about 27%. Records under this name have appeared on the Sunshine List 5 years in all, first in 2020. 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
- ~$91,319
- Effective income-tax rate (excl. CPP/EI)
- ~25.1%
- CPP + EI contributions
- ~$5,105
- All-in deduction rate (incl. CPP/EI)
- ~29.1%
- vs. 2024 Teacher median
- −1%
Where does $128,790 rank on the Sunshine List? →
Estimate only: 2024 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.