Ontario Secondary School Teachers' Federation
35 Brock University Support Staff

How to find out your OSSTF Member ID

In order to obtain your OSSTF Member ID number to use OSSTF's web site, you can
email them at :



Include as many identification items as possible:
- Home address
- Home phone number
- The last 3 digits of your SIN #
- A non-employer email address
- Date of birth (optional)
- Work location (if available)