Gaspero Diadamo
Niagara Catholic District School Board/Secondary Teacher
2025 Salary
$152,589Total compensation $152,673, including $84 in taxable benefits.
Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page
At a Glance
2025
Employer Rank
#85Niagara Catholic District School Board
Years on List
92017–2025
Peak Salary
$157,2592024
Full 2025 roster at Niagara Catholic District School Board →·See where $152,589 ranks →
Total Compensation History
Full History
2017–2025
$106,933 in 2017 is worth about $134,650 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Secondary TeacherNiagara Catholic District School Board | $152,589Benefits $84Total $152,673 |
| 2024 | Secondary TeacherNiagara Catholic District School Board | $157,259Benefits $80Total $157,339 |
| 2023 | Secondary TeacherNiagara Catholic District School Board | $117,721Benefits $87Total $117,808 |
| 2022 | Secondary TeacherNiagara Catholic District School Board | $130,990Benefits $77Total $131,067 |
| 2021 | Secondary TeacherNiagara Catholic District School Board | $127,545Benefits $80Total $127,625 |
| 2020 | Secondary TeacherNiagara Catholic District School Board | $118,730Benefits $77Total $118,806 |
| 2019 | Secondary TeacherNiagara Catholic District School Board | $109,866Benefits $76Total $109,942 |
| 2018 | Secondary TeacherNiagara Catholic District School Board | $109,208Benefits $76Total $109,284 |
| 2017 | Secondary TeacherNiagara Catholic District School Board | $106,933Benefits $182Total $107,114 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $152,589 Gaspero Diadamo earned in 2025, roughly $105,311 would remain after income tax, CPP and EI, an all-in deduction rate of about 31.0%. It is down about 3% from the $157,259 paid in 2024. Records under this name have appeared on the Sunshine List 9 years in all, first in 2017. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$105,311
- Effective income-tax rate (excl. CPP/EI)
- ~27.4%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~31.0%
- vs. 2025 Secondary Teacher median
- +29%
Where does $152,589 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.