Go to the Rubrics tool.
Select Rubrics from the site Tool Menu.
The rubric will now appear listed in the Shared Rubrics area.
The rubric is now shared throughout your institution. Any user with the appropriate site permissions may copy the shared rubric onto their site to use.
Note: Shared rubrics may not be edited. To modify a shared rubric, Revoke sharing and make changes to the site rubric before re-sharing.