Shannon Gardiner-Oliver
Durham Catholic District School Board/Secondary Teacher
2025 Salary
$125,701Total compensation $125,701, 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
2025
Employer Rank
#215Durham Catholic District School Board
Years on List
62020–2025
Peak Salary
$140,9002024
Full 2025 roster at Durham Catholic District School Board →·See where $125,701 ranks →
Total Compensation History
Full History
2020–2025
$100,592 in 2020 is worth about $120,563 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Secondary TeacherDurham Catholic District School Board | $125,701Benefits $0Total $125,701 |
| 2024 | Secondary TeacherDurham Catholic District School Board | $140,900Benefits $0Total $140,900 |
| 2023 | Secondary TeacherDurham Catholic District School Board | $105,282Benefits $0Total $105,282 |
| 2022 | Secondary TeacherDurham Catholic District School Board | $103,694Benefits $0Total $103,694 |
| 2021 | Secondary TeacherDurham Catholic District School Board | $102,617Benefits $0Total $102,617 |
| 2020 | Secondary TeacherDurham Catholic District School Board | $100,592Benefits $0Total $100,592 |
Take-Home Pay
(After Tax) · 2025 estimate
Shannon Gardiner-Oliver was paid $125,701 in 2025; after income tax, CPP and EI that is roughly $90,118, an effective income-tax rate of about 23.9%. Within Durham Catholic District School Board, Shannon Gardiner-Oliver's total compensation of $125,701 was the #215 of 1,076, against a median salary of $118,029. 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
- ~$90,118
- Effective income-tax rate (excl. CPP/EI)
- ~23.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.3%
- vs. 2025 Secondary Teacher median
- +6%
Where does $125,701 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.