Katharine Mathers
Waterloo Region District School Board/Principal/Elementary
2022 Salary — last year on the list
$115,270Total compensation $115,360, including $91 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
2022
Employer Rank
#228Waterloo Region District School Board
Years on List
132010–2022
Peak Salary
$134,4042020
Full 2022 roster at Waterloo Region District School Board →·See where $115,270 ranks →
Total Compensation History
Full History
2010–2022
$102,516 in 2010 is worth about $144,490 in 2025 dollars.
Take-Home Pay
(After Tax) · 2022 estimate
In 2022, Katharine Mathers's $115,270 salary works out to roughly $81,808 after income tax, CPP and EI — an all-in deduction rate of about 29.0%. That is about 10% less than the $127,691 paid in 2021. That is about 11% below the 2022 median of $129,681 for Elementary School Principal on the Sunshine List. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$81,808
- Effective income-tax rate (excl. CPP/EI)
- ~25.2%
- CPP + EI contributions
- ~$4,453
- All-in deduction rate (incl. CPP/EI)
- ~29.0%
- vs. 2022 Elementary School Principal median
- −11%
Where does $115,270 rank on the Sunshine List? →
Estimate only: 2022 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.