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

There’s a CUPE 3903 committee out there that would benefit from your presence! We are currently taking by-election nominations for the following committee positions: Use this...

It’s a good time to get involved! By-election nominations for the following positions on the Executive Committee and Units 1, 2, & 3 Bargaining Team...

CUPE 3903 concluded a busy month of bargaining with a trio of meetings this past week! New Proposals Approved At the General Membership Meeting on Monday...

As bargaining mobilization ramps up, we have introduced a new email address that is dedicated to helping members directly support with these efforts: outreach@cupe3903.org! Please...

A notice from the EHB Committee: The Extended Health Benefits (EHB) Committee would like to thank members for their patience and understanding. Due to an...

This week, the bargaining team spent time preparing for the July General Membership Meeting, 1 – 4PM on Monday, July 27. If you haven’t yet,...

The Extended Health Benefits (EHB) Committee is providing notice of a proposed bylaw amendment to Appendix D, which will be voted on by members at...

If you’re a CUPE 3903 member who cares about Glendon and bilingual education at York U, keep reading! The Employer has indicated that Interim Provost...

Two bargaining-related pages on our website are now available in French, courtesy of the Communications Committee’s Bilingualism Representative! Les négociations pour une nouvelle convention collective...

Upcoming events

August 4 @ 11:00 am - 1:00 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 this link. This

August 5 @ 2:30 pm - 4:00 pm

We hope to see you at the August Bargaining Mobilization Committee (BMC) meeting! The BMC is open to everyone who wants to mobilize in support of Units 1,

August 6 @ 10:00 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

August 10 @ 10:00 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

August 11 @ 11:00 am - 1:00 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 this link. This

August 11 @ 12:00 pm - 1:30 pm

Date: Tuesday August 11, 2026, 12:00 PM – 1:30 PM Deadline for registration: Tuesday August 4, 2026, 11:59 PM Click here to register for the

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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