Grainne Maddison
$164,996.06asPrincipal+7.06%
Employed by Dufferin-Peel Catholic District School Board in 2025, according to Government of Ontario public salary records.
Salary Information
Historical salary and taxable benefits from 2019 to 2025.
The Ontario Sunshine List reports that Grainne Maddison was paid $164,996.06 in 2025 as Principal at Dufferin-Peel Catholic District School Board. This represents a 7.06% increase over the previous year's reported salary. Grainne Maddison has appeared on the Ontario Sunshine List 7 times between 2019 and 2025, with reported earnings peaking at $164,996.06 in 2025. In addition to salary, $102.36 in taxable benefits was disclosed for 2025. Dufferin-Peel Catholic District School Board reports under the School Boards sector of Ontario's public sector salary disclosure.
Top earning Principals in Dufferin-Peel Catholic District School Board
| Name | Salary |
|---|---|
| Natalie Currah | $190,593.20 |
| Jason Pratt | $190,257.29 |
| Christopher Vincent | $187,360.98 |
| Ferdinando Tantalo | $186,085.74 |
| George Barnett | $184,137.86 |
| Maria Locicero | $183,368.82 |
| Maria Castro | $183,137.86 |
| Rosemarie Pazzelli | $182,731.50 |
| Jennifer Kuhlmann | $182,117.99 |
| Rosina Ariganello | $182,056.43 |
Top earning Principals in Ontario
| Name | Salary | Employer |
|---|---|---|
Thames Valley District School Board | $209,321.80 | Thames Valley District School Board |
Ottawa-Carleton District School Board | $201,145.02 | Ottawa-Carleton District School Board |
Ottawa Catholic School Board | $198,911.28 | Ottawa Catholic School Board |
Peel District School Board | $198,812.34 | Peel District School Board |
Ottawa Catholic School Board | $197,610.74 | Ottawa Catholic School Board |
Lakehead University | $195,600.00 | Lakehead University |
Ottawa-Carleton District School Board | $195,405.49 | Ottawa-Carleton District School Board |
Peel District School Board | $195,000.00 | Peel District School Board |
Peel District School Board | $192,915.89 | Peel District School Board |
Ottawa-Carleton District School Board | $192,639.39 | Ottawa-Carleton District School Board |
Other employees at Dufferin-Peel Catholic District School Board
| Name | Position | Salary |
|---|---|---|
| Sandra Viola Principal | Principal | $164,996.06 |
| Nuno Tome Principal | Principal | $164,996.06 |
| Steven Stesky Principal | Principal | $164,996.06 |
| Laurie Silvestre-Condo Principal | Principal | $164,996.06 |
| Geraldine Roy Principal | Principal | $164,996.06 |
| Robert Gallo Principal | Principal | $164,886.91 |
| Riccardo Scalzo Principal | Principal | $164,879.18 |
| Laura Di Gennaro Principal | Principal | $164,879.17 |
| Jennifer Kingshott Principal | Principal | $164,876.48 |
| Andrew D'Souza Principal | Principal | $164,813.56 |