Sean Postma
$112,663.14asSecondary Teacher-9.06%
Employed by Halton District School Board in 2025, according to Government of Ontario public salary records.
Salary Information
Historical salary and taxable benefits from 2022 to 2025.
Sean Postma, Secondary Teacher at Halton District School Board, earned a disclosed salary of $112,663.14 in 2025 on the Ontario Sunshine List. This represents a 9.06% decrease from the previous year's reported salary. Sean Postma has appeared on the Ontario Sunshine List 3 times between 2022 and 2025, with reported earnings peaking at $123,882.62 in 2024. Halton District School Board reports under the School Boards sector of Ontario's public sector salary disclosure.
Top earning Secondary Teachers in Halton District School Board
| Name | Salary |
|---|---|
| Kelly Mccarthy | $147,976.53 |
| Cindy Gage | $145,208.84 |
| Ildiko Hall | $138,448.61 |
| Rav Bhathal | $134,155.53 |
| Jennifer Westlake | $131,690.53 |
| Jennifer Hicks | $130,373.81 |
| Mijat Komljenovic | $129,655.09 |
| Jason Lowrie | $129,431.48 |
| Aggery Sutherland | $129,175.19 |
| Brittany Jackson | $128,831.48 |
Top earning Secondary Teachers in Ontario
| Name | Salary | Employer |
|---|---|---|
Greater Essex County District School Board | $223,393.97 | Greater Essex County District School Board |
District School Board Of Niagara | $195,475.24 | District School Board Of Niagara |
Simcoe County District School Board | $195,316.18 | Simcoe County District School Board |
York Region District School Board | $195,197.23 | York Region District School Board |
Simcoe County District School Board | $178,354.92 | Simcoe County District School Board |
London District Catholic School Board | $177,335.55 | London District Catholic School Board |
Bluewater District School Board | $174,326.10 | Bluewater District School Board |
Greater Essex County District School Board | $174,288.21 | Greater Essex County District School Board |
Simcoe County District School Board | $173,446.79 | Simcoe County District School Board |
Brant Haldimand Norfolk Catholic District School Board | $170,989.92 | Brant Haldimand Norfolk Catholic District School Board |
Other employees at Halton District School Board
| Name | Position | Salary |
|---|---|---|
| Fiona O'Neil Elementary Teacher | Elementary Teacher | $112,838.56 |
| Alain Tambekou Wamba Elementary Teacher | Elementary Teacher | $112,752.45 |
| Josh Williams Department Head Secondary | Department Head Secondary | $112,741.23 |
| Jana Zacek Elementary Long Term Occasional Teacher | Elementary Long Term Occasional Teacher | $112,734.68 |
| Kristina Radojicic Secondary Teacher | Secondary Teacher | $112,677.89 |
| Jon Hogan Secondary Teacher | Secondary Teacher | $112,663.11 |
| Christina Mohorovich Elementary Teacher | Elementary Teacher | $112,626.76 |
| Robyn Sindrey Elementary Teacher | Elementary Teacher | $112,596.84 |
| Stephanie Bakyta Secondary Teacher | Secondary Teacher | $112,590.10 |
| Andrea Bath Elementary Teacher | Elementary Teacher | $112,558.29 |