Margaret Butler
Ottawa Catholic School Board/Principal
2025 Salary
$176,917Total compensation $177,019, 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
#34Ottawa Catholic School Board
Years on List
82018–2025
Peak Salary
$176,9172025
Full 2025 roster at Ottawa Catholic School Board →·See where $176,917 ranks →
Total Compensation History
Full History
2018–2025
$110,567 in 2018 is worth about $136,095 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | PrincipalOttawa Catholic School Board | $176,917Benefits $102Total $177,019 |
| 2024 | PrincipalOttawa Catholic School Board | $154,733Benefits $450Total $155,183 |
| 2023 | PrincipalOttawa Catholic School Board | $131,713Benefits $769Total $132,482 |
| 2022 | PrincipalOttawa Catholic School Board | $133,005Benefits $923Total $133,927 |
| 2021 | PrincipalOttawa Catholic School Board | $125,596Benefits $919Total $126,515 |
| 2020 | PrincipalOttawa Catholic School Board | $123,367Benefits $914Total $124,282 |
| 2019 | PrincipalOttawa Catholic School Board | $119,229Benefits $912Total $120,141 |
| 2018 | PrincipalOttawa Catholic School Board | $110,567Benefits $390Total $110,957 |
Take-Home Pay
(After Tax) · 2025 estimate
Margaret Butler was paid $176,917 in 2025; after income tax, CPP and EI that is roughly $118,698, an effective income-tax rate of about 29.8%. Among those listed as Principal (level not specified) in 2025, the median was $165,678; this salary sits about 7% above it. That is about 14% more than the $154,733 paid in 2024. 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
- ~$118,698
- Effective income-tax rate (excl. CPP/EI)
- ~29.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.9%
- vs. 2025 Principal (level not specified) median
- +7%
Where does $176,917 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.