Public Salaries
Ontario public pay

Margaret Aitchison

Principal, Secondary at Toronto District School Board. On Ontario’s disclosure list 21 years between 2003 and 2025.

Salary disclosure2025
Margaret Aitchison
Principal, Secondary
Toronto District School Board
Salary paid
$207,576.92
Taxable benefits
$12,181.22
Total disclosed
$219,758.14
Source: Government of Ontario, Public Sector Salary Disclosure Act, 1996. © King’s Printer for Ontario.
Change from 2024: +$33,835 (+19.5%)
21years on
the list

Among 493 people with the title “Principal, Secondary” in 2025

Paid more than 99% of them. Their median: $173,422.

Among 14,085 people at Toronto District School Board in 2025

56th highest paid. Their median: $127,496.

Paid more than 95% 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
2003$105,818$100,964
2004$113,985$102,596
2005$113,672$105,329
2006$115,911$106,789
2007$118,774$107,899
2008$122,178$111,726
2009$129,025$117,442
2010$131,414$119,472
2011$133,705$122,988
2012$134,518$124,934
2013$138,420$125,401
2014$137,274$125,259
2016$140,277$127,840
2017$141,343$131,836
2018$143,117$131,289
2019$146,307$141,770
2020$167,990$145,094
2021$164,540$143,075
2023$165,286$136,530
2024$173,742$165,673
2025$207,577$173,422

History

YearEmployer and jobSalaryBenefitsChange
2025Toronto District School BoardPrincipal, Secondary$207,577$12,181+$33,835
2024Toronto District School BoardPrincipal, Secondary$173,742$0+$8,456
2023Toronto District School BoardPrincipal, Secondary$165,286$0
2021Toronto District School BoardCentrally Assigned Principal$164,540$0−$3,450
2020Toronto District School BoardCentrally Assigned Principal$167,990$0+$21,683
2019Toronto District School BoardCentrally Assigned Principal$146,307$1,962+$3,191
2018Toronto District School BoardPrincipal, Secondary$143,117$1,039+$1,774
2017Toronto District School BoardPrincipal Secondary$141,343$0+$1,065
2016Toronto District School BoardPrincipal, Secondary$140,277$0
2014Toronto District School BoardPrincipal, Secondary$137,274$67−$1,146
2013Toronto District School BoardPrincipal, Secondary$138,420$101+$3,902
2012Toronto District School BoardPrincipal, Secondary$134,518$101+$814
2011Toronto District School BoardPrincipal, Secondary$133,705$101+$2,291
2010Toronto District School BoardPrincipal, Secondary$131,414$101+$2,389
2009Toronto District School BoardPrincipal, Secondary$129,025$101+$6,847
2008Toronto District School BoardPrincipal, Secondary$122,178$101+$3,403
2007Toronto District School BoardPrincipal, Secondary$118,774$101+$2,863
2006Toronto District School BoardPrincipal, Secondary$115,911$101+$2,239
2005Toronto District School BoardPrincipal, Secondary$113,672$101−$313
2004Toronto District School BoardPrincipal$113,985$101+$8,166
2003Toronto District School BoardPrincipal$105,818$101

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