Part-Time Workers & Sick Notes in Ontario: Know Your Rights (2026)
Part-time workers in Ontario have the same sick leave protections as full-time employees. Here's what the law says about your rights.
## Part-Time Workers & Sick Notes in Ontario: Your Rights
If you work part-time in Ontario, you have the same fundamental sick leave rights as full-time employees under the Employment Standards Act (ESA). Many part-time workers don't know this — and some employers take advantage of that knowledge gap.
### Your ESA Rights as a Part-Time Worker
The ESA does not distinguish between full-time and part-time employees for sick leave purposes:
| Right | Full-Time | Part-Time |
|---|---|---|
| 3 unpaid sick days per year | ✓ | ✓ |
| No sick note for first 3 days | ✓ | ✓ |
| Job protection during sick leave | ✓ | ✓ |
| Cannot be fired for legitimate illness | ✓ | ✓ |
| Human Rights Code protections | ✓ | ✓ |
### Common Myths About Part-Time Sick Leave
**Myth 1: "Part-time workers don't get sick days"**
False. All employees covered by the ESA get 3 unpaid sick days per calendar year, regardless of hours worked.
**Myth 2: "Employers can require a note for any absence"**
False. Under the Working for Workers Act, employers cannot require a sick note for absences of 3 days or fewer.
**Myth 3: "Part-time workers can be replaced if they call in sick"**
False. Your employer cannot permanently replace you or reduce your hours as retaliation for legitimate sick leave.
**Myth 4: "Probationary part-time workers have no protections"**
False. ESA sick leave protections apply from day one of employment.
### When Part-Time Workers DO Need a Sick Note
You may need documentation if:
- Your absence exceeds 3 consecutive days
- Your employer's written policy (established before your absence) requires it for longer absences
- You're applying for EI Sickness Benefits
- You need workplace accommodations for an ongoing condition
- You're requesting a leave of absence beyond your 3 ESA days
### Industries Where Part-Time Workers Face the Most Pressure
| Industry | Common Issue | Your Right |
|---|---|---|
| Retail | Threatened with shift reduction | Cannot reduce hours as retaliation |
| Food service | Told to find own replacement | Not your responsibility |
| Warehousing | Attendance point systems | Points cannot override ESA rights |
| Healthcare (PSW) | Pressured to work while sick | Patient safety supports your absence |
| Gig economy | Classified as "contractor" | May still be an employee under ESA |
### What to Do If Your Employer Violates Your Rights
1. **Document everything** — Save texts, emails, and schedules showing retaliation
2. **File a complaint** — Ontario Ministry of Labour accepts anonymous complaints
3. **Contact the Human Rights Tribunal** — If you believe discrimination is involved
4. **Get legal advice** — Many employment lawyers offer free consultations
### How MedLetter Helps Part-Time Workers
Part-time workers often can't afford to spend half a shift sitting in a walk-in clinic. MedLetter provides:
- Same-day sick notes from CPSO-registered physicians
- Documentation for workplace accommodation requests
- Letters supporting EI Sickness Benefit applications
- Flat $49 fee — no hidden costs
**Need a sick note? [Get started here](/get-started/sick_note)**