This category contains Wikipedians who attend or have attended University of California, Berkeley. Articles on notable alumni are listed at Category:University of California, Berkeley alumni.

To join this category, add ((User cal)) to your user page. This will produce the following userbox:

This user attends or attended the University of California, Berkeley.

• If you want to add yourself to this category, but don't want the userbox, insert the following near the bottom of your user page:

[[Category:Wikipedians by alma mater: University of California, Berkeley]]

• If you want to put the userbox on a page without adding it to this category, use the following code:

((User cal|nocat=true))