Many employers tell new hires they are "on probation for 3 months." But probation in Ontario doesn't strip employees of all legal protection — it only affects ESA termination notice entitlements during that window. Understanding the difference can save you a wrongful dismissal claim.
Under the Employment Standards Act, 2000, employees who have been employed for less than 3 months are not entitled to termination notice or pay in lieu of notice. This is what most employers mean by "probation."
Some employers set 6-month probation periods. Under the ESA, you are only exempt from notice requirements for the first 3 months. After 3 months, you are entitled to 1 week's notice (or pay in lieu) regardless of what the employment contract says about a longer probation period.
Separate from the ESA, common law may still offer protection — even within the first 3 months. If an employer:
...you may have a claim despite being within the ESA exemption period. Courts have found employers liable for damages where dismissal during probation was clearly made in bad faith.
| During Probation (0–3 mo.) | After Probation (3+ mo.) |
|---|---|
| No ESA notice/pay required on termination | ESA notice or pay in lieu required |
| Common law may still apply in bad-faith cases | Full common law reasonable notice applies |
| Human Rights Code still fully applies | Human Rights Code still fully applies |
| All other ESA rights apply | All ESA rights apply (vacation pay accrues) |
The probation period should be used to genuinely evaluate fit for the role. Employers who terminate during probation for discriminatory reasons (age, gender, disability, pregnancy, etc.) face liability under the Ontario Human Rights Code, regardless of the ESA exemption.
Fired during or shortly after probation and want to know your options?
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