Tim Slack
Ottawa Catholic School Board/Superintendent
2025 Salary
$196,376Total compensation $196,479, 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
#13Ottawa Catholic School Board
Years on List
162010–2025
Peak Salary
$196,3762025
Full 2025 roster at Ottawa Catholic School Board →·See where $196,376 ranks →
Total Compensation History
Full History
2010–2025
$101,629 in 2010 is worth about $143,240 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | SuperintendentOttawa Catholic School Board | $196,376Benefits $102Total $196,479 |
| 2024 | SuperintendentOttawa Catholic School Board | $189,383Benefits $98Total $189,481 |
| 2023 | SuperintendentOttawa Catholic School Board | $188,611Benefits $100Total $188,712 |
| 2022 | SuperintendentOttawa Catholic School Board | $146,867Benefits $91Total $146,958 |
| 2021 | PrincipalOttawa Catholic School Board | $127,927Benefits $87Total $128,014 |
| 2020 | PrincipalOttawa Catholic School Board | $127,922Benefits $82Total $128,005 |
| 2019 | PrincipalOttawa Catholic School Board | $126,493Benefits $80Total $126,573 |
| 2018 | PrincipalOttawa Catholic School Board | $125,302Benefits $472Total $125,774 |
| 2017 | PrincipalOttawa Catholic School Board | $123,007Benefits $1,457Total $124,464 |
| 2016 | PrincipalOttawa Catholic School Board | $117,344Benefits $1,413Total $118,756 |
| 2015 | PrincipalOttawa Catholic School Board | $120,134Benefits $1,437Total $121,571 |
| 2014 | PrincipalOttawa Catholic School Board | $123,100Benefits $1,664Total $124,764 |
| 2013 | PrincipalOttawa Catholic School Board | $114,973Benefits $1,087Total $116,060 |
| 2012 | PrincipalOttawa Catholic School Board | $114,524Benefits $1,109Total $115,633 |
| 2011 | PrincipalOttawa Catholic School Board | $110,935Benefits $1,207Total $112,142 |
| 2010 | PrincipalOttawa Catholic School Board | $101,629Benefits $593Total $102,222 |
Take-Home Pay
(After Tax) · 2025 estimate
Tim Slack was paid $196,376 in 2025; after income tax, CPP and EI that is roughly $128,830, an effective income-tax rate of about 31.6%. Compared with 2024, when the figure was $189,383, that is a rise of about 4%. Records under this name have appeared on the Sunshine List 16 years in all, first in 2010. 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
- ~$128,830
- Effective income-tax rate (excl. CPP/EI)
- ~31.6%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~34.4%
- vs. 2025 Superintendent median
- −6%
Where does $196,376 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.