Public Salaries
Ontario public pay

Tiffany Birtch

Principal at Thames Valley District School Board. On Ontario’s disclosure list 16 years between 2010 and 2025.

Salary disclosure2025
Salary paid
$176,671.00
Taxable benefits
$800.00
Total disclosed
$177,471.00
Source: Government of Ontario, Public Sector Salary Disclosure Act, 1996. © King’s Printer for Ontario.
Change from 2024: +$21,083 (+13.6%)
16years on
the list

Among 1,593 people with the title “Principal” in 2025

Paid more than 76% of them. Their median: $167,439.

Among 4,186 people at Thames Valley District School Board in 2025

26th highest paid. Their median: $118,061.

Paid more than 90% of everyone on the 2025 disclosure list, which only lists people paid $100,000 or more.

middle 80%middle halfmedianthis personspacing grows with pay (log scale)

Salary by year

Show as a table
YearSalaryMedian for the job
2010$104,157$106,007
2011$108,333$108,932
2012$110,435$110,435
2013$110,537$111,012
2014$110,429$125,259
2015$117,527$127,111
2016$123,426$127,840
2017$124,931$127,563
2018$127,344$131,289
2019$131,037$132,511
2020$140,869$135,006
2021$133,355$133,355
2022$138,382$137,610
2023$134,420$121,029
2024$155,588$143,801
2025$176,671$167,439

History

Years are matched by name and employer. Salary paid can include overtime, retroactive pay and one-time payments. Figures are exactly as Ontario published them. How we match years · Report a mistake or ask for removal