Canada · Public Sector Salary DisclosureEdition 2025
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On the 2025 Sunshine List · 5 years

Mark Castellani

Secondary TeacherOntarioFirst listed 2021
2025 Total Compensation Paid
$118,918.64
▲ 14.3% since 2021

Mark Castellani was paid $118,918.64 in total compensation as Secondary Teacher at Niagara Catholic District School Board in 2025, 19% above Ontario's $100,000.00 Sunshine List threshold.

Mark Castellani has appeared on the Ontario Sunshine List 5 times since 2021, earning $560K in combined disclosed pay — an average of $112,002.00 a year, up 14% over that span.

That is 7% below the average disclosed pay of $128,273.67 across 1,200 listed Niagara Catholic District School Board employees.

$118,918.64
Latest compensation
in 2025
$560K
Total compensation
across 5 years
$112,002.00
Average / year
while on Sunshine List
+14.3%
Career growth
since 2021
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FIG. 01

5 years on the list

Annual total compensation (CAD) — hover to inspect.

$96K$106K$117K$127K$137K20212022202320242025
FIG. 02

The career in numbers

Totals, averages, and the biggest moves — all total compensation.

A career, year by year.

How Mark Castellani's total compensation has moved across 5 years on the Ontario Sunshine List.

Highest year2024 · $133,558.90
Lifetime total compensation$560K
Annual average$112,002.00
Total growth since 2021+14.3%
Biggest raise+31.3% (2024)
Biggest drop-11.0% (2025)
FIG. 03

Year-by-year history

5 years on the Sunshine List.

YearPositionTotal CompensationChange
2025Latest
Secondary Teacher$118,918.64▼ 11.0%
2024★ Best
Secondary Teacher$133,558.90▲ 31.3%
2023
$101,747.91▲ 0.0%
2022
Secondary Teacher$101,733.44▼ 2.2%
2021First
Secondary Teacher$104,051.23
5 years total$560K total$112,002.00 avg
FIG. 04

The record

Source data and how to request a correction.

Employee details

Position
Secondary Teacher
Sector
Province
Ontario
First appeared
2021
Latest disclosure
2025
Years on list
5

Data source

Salary data is published annually by the Ontario government under the Public Sector Salary Disclosure Act. Only employees earning $100,000+ are disclosed.

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