Mary Sim
London District Catholic School Board/Secondary Teacher
2025 Salary
$107,636Total compensation $107,636, 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
#1,024London District Catholic School Board
Years on List
22024–2025
Peak Salary
$111,6032024
Full 2025 roster at London District Catholic School Board →·See where $107,636 ranks →
Total Compensation History
Full History
2024–2025
$111,603 in 2024 is worth about $113,892 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Secondary TeacherLondon District Catholic School Board | $107,636 |
| 2024 | Secondary TeacherLondon District Catholic School Board | $111,603 |
Take-Home Pay
(After Tax) · 2025 estimate
Mary Sim was paid $107,636 in 2025; after income tax, CPP and EI that is roughly $79,237, an effective income-tax rate of about 21.3%. That is about 9% below the 2025 median of $118,069 for Secondary Teacher on the Sunshine List. Compared with 2024, when the figure was $111,603, that is a drop of about 4%. Most School Boards employees belong to OTPP for teachers or OMERS, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$79,237
- Effective income-tax rate (excl. CPP/EI)
- ~21.3%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.4%
- vs. 2025 Secondary Teacher median
- −9%
Where does $107,636 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.