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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

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...

As we shared in December, our newest unit recently ratified their first Collective Agreement (CA)! Unit 5 represents the workers at the Canadian Observatory on...

See the below thank you letter, sent on behalf of the Campaign Against Anti-Black Racism. Dear Zoë and members of the CUPE 3903 Executive Committee, On...

The General Membership of CUPE 3903 affirms its solidarity with the staff of the York University Faculty Association (YUFA), who are represented by CUPE 1281....

The January 31st deadline for Trans Fund and Sexual Assault Survivor Support Fund applications is fast approaching! If you are unsure of your eligibility, please...

Have your say! We need your input to inform upcoming bargaining for Units 1, 2, & 3: These 15-minute surveys will directly influence CUPE 3903’s...

Upcoming events

January 23 @ 2:00 pm - 5:00 pm

Join the CUPE 3903 Disability Caucus for a casual, fun-filled meet and greet! Enjoy some light snacks, as well as colouring and quiet games with

January 29 @ 1:00 pm - 4:00 pm

The Executive Committee is holding a meeting. All members are welcome to attend. Only executive committee members can vote. This meeting will be hybrid, with

February 3 @ 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 hybrid, with

February 4 @ 1:00 pm - 3:00 pm

Worried about FGS milestone enforcements? Come to a YUGSA and CUPE 3903 forum to discuss collective solutions and share information. Save the date—Wednesday, February 4th,

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

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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