CUPE 3903

Proudly representing workers at York University: Teaching Assistants, Contract Faculty, Graduate & Research Assistants, Part-Time Librarians & Archivists, and employees at the Canadian Observatory on Homelessness

Latest News

CUPE 3903 is kicking off bargaining mobilization and you are needed for this mission! Please fill out the survey linked here and add your ideas...

This Monday, July 13, the Accessibility Committee voted to appoint Steff Mendolia pro tem to the position of Disability Caucus Co-Chair, following vacancies in the...

Unfortunately, the BIPOC Caucus Reading Group meeting that was originally scheduled for 1 – 3PM on July 15 is cancelled. Apologies for the inconvenience! For...

On July 13, 2026, the CUPE 3903 Units 1, 2, & 3 Bargaining Team (BT) submitted proposal packages for each unit to the employer! These...

After many months of preparation and anticipation, CUPE 3903’s Units 1, 2, & 3 Bargaining Team (BT) had our first face-to-face meeting with the employer...

On the heels of last week’s General Membership Meeting (GMM), CUPE 3903’s Units 1, 2, & 3 Bargaining Team (BT) has been busy preparing for...

It’s been a busy week for the Units 1, 2, & 3 Bargaining Team (BT)! We met to approve most of our remaining proposals, the...

There are a variety of committees with positions open following today’s June 25 General Membership Meeting (GMM). These committees’ duties range from research, postering, advocacy,...

The CUPE 3903 trustees have a vacancy; could you be the one to fill it? The role of the trustee is crucial: without up-to-date audits,...

Upcoming events

July 20 @ 11:00 am - 2:00 pm

The Executive Committee is holding a meeting. All members are welcome to attend. Only Executive Committee members can vote. This meeting will be held in

July 21 @ 10:00 am - 12:00 pm

A meeting of the Units 1, 2, & 3 Bargaining Team. All CUPE 3903 members can attend. With apologies, this meeting is virtual-only! You can

July 22 @ 9:00 am - 5:00 pm

All CUPE 3903 members are encouraged to join the Units 1, 2, & 3 Bargaining Team in this meeting with the Employer. It’s scheduled from

July 22 @ 10:00 am - 12:00 pm

A weekly recurring meeting of the Units 1, 2, & 3 Bargaining Team. All CUPE 3903 members can attend. You can join via Zoom at

July 22 @ 1:30 pm - 3:30 pm

The July Trans Feminist Action Caucus meeting will be happening on Wednesday, July 22, from 1:30 – 3:30PM! This meeting will be hybrid, held in the CUPE 3903 Office (143

July 23 @ 3:00 pm - 4:30 pm

All CUPE 3903 members who self-identify as Black, Indigenous, and/or People of Colour are invited to join and discuss BIPOC Caucus events and priorities. This

What we fight for

Get Involved

CUPE 3903 is composed of five units of members who do different kinds of work at York University. While our work may be different, all units share a common goal of improving working conditions at York University, and we support each other in achieving this goal.

A member wearing a CUPE 3903 shirt, showing off their hot pink nails, which matches their CNE admittance bracelet.
A member holding a hand decorated sign that reads “Sol Sol Sol Solidarité” with rainbow letters.
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