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Assistant Administrator Salary in Ontario (2025)

119 disclosed records, 2007–2025 · mostly Municipalities & Services (89%)

Last filed under this title in 2025. Fewer than 20 records in the latest Sunshine List, so this page is kept for history.

At a Glance
2025

Disclosed

12

2025 Sunshine List

Median Salary

$129,478

+5.9% vs provincial median

Typical Range

$112,907–$133,944

25th–75th percentile

Top Salary

$155,400

Who was the highest-paid employee under the title "Assistant Administrator" in Ontario in 2025?

The highest-paid record grouped under the title "Assistant Administrator" on the 2025 Sunshine List was Sheri Cotton at City Of Toronto, with a salary of $155,400; the median among the 12 listed under this title was $129,478.

Sheri Cotton →

Take-Home Pay
(After Tax) · 2025 estimate

A Assistant Administrator paid the 2025 median of $129,478 would take home roughly $92,256 after income tax, CPP and EI — about $7,688 a month, an all-in deduction rate of about 28.7%. The middle half of Assistant Administrator salaries ran from $112,907 to $133,944. The 2025 list carries 12 people grouped under the title Assistant Administrator. After pension contributions (probably OMERS in this sector), take-home is usually a further 7–10% lower.

Estimated net pay
~$92,256
Effective income-tax rate (excl. CPP/EI)
~24.5%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~28.7%
Per month, after tax
~$7,688

Where does $129,478 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.

Median by Year
2005–2025

Median salary by yearLine chart of 13 yearly values of median salary, from $103,594 in 2009 to $129,478 in 2025. No data from 2011 to 2014.$100K$110K$120K$130K200920152017202020222025
Median salary, 2009–2025. Axis starts at $100,000, the Sunshine List disclosure threshold. Years with fewer than five people are omitted.

Where They Work
2025 · employers with 5+

Employers with 5 or more Assistant Administrator employees, 2025
EmployerMedianDetail
City of Toronto$132,900Pay here →

Highest Paid
2025

Highest-paid Assistant Administrator records, 2025
#NameSalaryTotal
1Sheri CottonAssistant Administrator$155,400$156,347
2Edgar CorderoAssistant Administrator$148,578$149,512
3Moshsha CharlesAssistant Administrator$134,756$135,604
4Enrique CampoAssistant Administrator$133,944$134,757
5Daphene P ClaytonAssistant Administrator$132,900$133,661
6Aleta AgpaloAssistant Administrator$130,924$132,389
7Kirran AukleAssistant Administrator$128,032$128,838
8Tara AlleyneAssistant Administrator$126,726$127,523
9Becky Kin Ching LiAssistant Administrator$121,468$121,468
10Sarah WeberAssistant Administrator$112,907$113,368
All 12 Assistant Administrator records, 2025 →

By Year

Related Positions

About these figures

Source: Ontario’s Public Sector Salary Disclosure (the “Sunshine List”), which names every public-sector employee paid $100,000 or more in a calendar year. Figures are disclosed salaries, not market compensation: anyone in this position earning under $100,000 does not appear, so medians here sit above the true median for the job.

Medians and percentiles use salary paid (benefits excluded), computed over records whose filed job title was normalized into this position. Titles are as each employer filed them; spellings, word order and bilingual forms are merged. Employers and years with fewer than five people show counts only.

Data through 2025, the most recent Sunshine List disclosed.