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CUPE 3903

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

Latest News

Bargaining will be heating up soon! CUPE 3903’s bargaining with York has several stages that are important to keep your eye on as a member:...

The Bargaining Team (BT) held a meeting on Friday, January 30, 2026, with current BT members, other members (including various executives), and CUPE 3903 staff in attendance. ...

What’s Bargaining Anyway? CUPE 3903 is a labour union that is powered by members like you. One of the most important ways that we, as...

The two webpages about Sun Life health benefits are now available in French, courtesy of the Communications Committee’s Bilingualism Representative! Cherchez-vous des renseignements au sujet...

Bargaining is just around the corner! If you think that your department or hiring unit would benefit from getting more engaged with the bargaining process,...

Attention all Unit 1 members: Did you get your Winter 2026 TA contract yet? Was it later than other years, or were there issues getting your...

Don’t forget that slips, trips and falls are a major concern during winter months! Your Joint Health and Safety Committee representatives want to remind you...

By-elections for the Units 1, 2, & 3 Bargaining Team were opened at today’s General Membership Meeting! These by-elections are for vacant BT spots following previous...

The Bargaining Team (BT) held an introductory meeting on Tuesday, January 13th, 2026, with new members from units 1 & 2, as well as some...

Upcoming events

February 9 @ 9:30 am - 11:00 am

A meeting of the Units 1, 2, & 3 Bargaining Team. All CUPE 3903 members are welcome!   Click here for the Zoom link to

February 11 @ 10:00 am - 1:00 pm

We are hosting a hybrid General Membership Meeting on February 11th from 10AM – 1PM! All members are encouraged to attend. To register for the

February 23 @ 1:30 pm - 3:30 pm

The Trans Feminist Action Caucus will be meeting on Monday, February 23rd at 1:30 PM! It’s hybrid, so you can join on Zoom or in-person

February 24 @ 10:30 am - 12:00 pm

Come to the next Stewards’ Council meeting! It will be Tuesday, February 24 from 10:30AM-12:30PM. This meeting is open to all members, and stewards are

February 27 @ 10:00 am - 1:00 pm

The Bargaining Team and Executive Committee are holding a meeting together. All members are welcome to attend. This meeting will be hybrid, with the in-person

March 6 @ 11:00 am - 2:00 pm

We are hosting a hybrid General Membership Meeting on March 6th from 11AM – 2PM! All members are encouraged to attend. 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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