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Roberto Di Diodato

Halton Catholic District School Board/Teacher, Secondary

2025 Salary

$137,636

Total compensation $137,636, including $0 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

#266

Halton Catholic District School Board

Years on List

11

2014–2025

Peak Salary

$137,636

2025

Full 2025 roster at Halton Catholic District School Board →·See where $137,636 ranks →

Total Compensation History

Total compensation by yearLine chart of 11 yearly values of total compensation, from $101,514 in 2014 to $137,636 in 2025. No data for 2015.$100K$110K$120K$130K$140K201420172020202120232025
Total compensation, 2014–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2014–2025

$101,418 in 2014 is worth about $133,010 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Teacher, SecondaryHalton Catholic District School Board$137,636Benefits $0Total $137,636
2024Teacher, SecondaryHalton Catholic District School Board$127,166Benefits $0Total $127,166
2023Teacher, SecondaryHalton Catholic District School Board$109,203Benefits $0Total $109,203
2022Teacher, SecondaryHalton Catholic District School Board$109,448Benefits $0Total $109,448
2021Teacher, SecondaryHalton Catholic District School Board$108,496Benefits $0Total $108,496
2020Teacher, SecondaryHalton Catholic District School Board$105,579Benefits $0Total $105,579
2019Teacher, SecondaryHalton Catholic District School Board$105,178Benefits $0Total $105,178
2018Teacher, SecondaryHalton Catholic District School Board$103,744Benefits $0Total $103,744
2017Secondary Department HeadHalton Catholic District School Board$102,887Benefits $7Total $102,894
2016Secondary Department HeadHalton Catholic District School Board$101,699Benefits $79Total $101,778
2014Secondary Department HeadHalton Catholic District School Board$101,418Benefits $96Total $101,514

Take-Home Pay
(After Tax) · 2025 estimate

Roberto Di Diodato was paid $137,636 in 2025; after income tax, CPP and EI that is roughly $96,872, an effective income-tax rate of about 25.6%. That is about 8% more than the $127,166 paid in 2024. Within Halton Catholic District School Board, Roberto Di Diodato's total compensation of $137,636 was the #266 of 1,856, against a median salary of $118,278. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.

Estimated net pay
~$96,872
Effective income-tax rate (excl. CPP/EI)
~25.6%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~29.6%
vs. 2025 Secondary Teacher median
+17%

Where does $137,636 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.

Also at Halton Catholic District School Board
2025

View all 1,856 employees at Halton Catholic District School Board (2025) →