Mark Costello
Elementary Teacher
Employer
Trillium Lakelands District School BoardProvince
OntarioYear
2024Sector
School BoardsJob Title
Elementary TeacherCompensation at a Glance
Latest (2025)
$156,877.82
-13.1% YoY
Career Earnings
$480,705.42
3 years on record
Career High
$180,435.53
in 2024
Average Annual
$160,235.14
+9% total growth
2024 Compensation Breakdown
Salary
$130,588.50
Benefits
$0.00
Compensation History
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Compensation History
| Year | Compensation | % Change |
|---|---|---|
| 2025 | $156,877.82 | -13.1% |
| 2024 | $180,435.53 | +25.8% |
| 2023 | $143,392.07 | – |
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