Mary Joanna Cairns
Niagara Catholic District School Board/Elementary Teacher
2025 Salary
$107,296Total compensation $107,398, 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
Records separated by several years; may be more than one person.
At a Glance
2025
Employer Rank
#1,159Niagara Catholic District School Board
Years on List
22021–2025
Peak Salary
$107,2962025
Full 2025 roster at Niagara Catholic District School Board →·See where $107,296 ranks →
Total Compensation History
Full History
2021–2025
$103,965 in 2021 is worth about $120,558 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Elementary TeacherNiagara Catholic District School Board | $107,296Benefits $102Total $107,398 |
| 2021 | Elementary TeacherNiagara Catholic District School Board | $103,965Benefits $87Total $104,051 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Mary Joanna Cairns's 2025 salary of $107,296 comes to roughly $79,012 once federal and Ontario income tax (about 21.2% effective) is deducted. At Niagara Catholic District School Board, 1,200 people made the 2025 list with a median salary of $129,383; Mary Joanna Cairns's total compensation of $107,398 ranked #1,159. Records under this name have appeared on the Sunshine List 2 years in all, first in 2021. 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
- ~$79,012
- Effective income-tax rate (excl. CPP/EI)
- ~21.2%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.4%
- vs. 2025 Elementary Teacher median
- −9%
Where does $107,296 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.