Ontario public pay
Lucia Costanzo
Associate Librarian at University Of Guelph. On Ontario’s disclosure list 3 years between 2023 and 2025.
Salary disclosure2025
- Salary paid
- $138,314.45
- Taxable benefits
- $501.36
- Total disclosed
- $138,815.81
Source: Government of Ontario, Public Sector Salary Disclosure Act, 1996. © King’s Printer for Ontario.
Change from 2024: +$27,050 (+24.3%)3years on
the list
Change from 2024: +$27,050 (+24.3%)3years on
the list
Among 28 people with the title “Associate Librarian” in 2025
Paid more than 10% of them. Their median: $180,842.
$138,314$116,360$237,321
Among 1,504 people at University Of Guelph in 2025
879th highest paid. Their median: $151,779.
$138,314$100,026$496,492
Paid more than 72% 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
SalaryMedian for the job
$138K
Show as a table
| Year | Salary | Median for the job |
|---|---|---|
| 2023 | $102,783 | $122,729 |
| 2024 | $111,264 | $114,120 |
| 2025 | $138,314 | $180,842 |
History
| Year | Employer and job | Salary | Benefits | Change |
|---|---|---|---|---|
| 2025 | University Of GuelphAssociate Librarian | $138,314 | $501 | +$27,050 |
| 2024 | University Of GuelphAssistant Librarian | $111,264 | $431 | +$8,481 |
| 2023 | University Of GuelphAssistant Librarian | $102,783 | $419 |
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