How do I manage rubrics in an account?
You can create rubrics for instructors to use across your institution. Instructors can add account-level rubrics to their assignments, graded discussions, and quizzes. Instructors can also create their own rubrics in their courses.
In Global Navigation, click the Admin link , then click the name of the account .
In Account Navigation, click the Rubrics link.
Click the Add Rubric button.
Add details to the rubric.
Manage Existing Rubric
Click the name of the rubric you want to edit or delete.
Note: Rubrics that have been used in more than one place cannot be modified.
To edit your rubric, click the Edit Rubric button.
Edit Rubric Details
To rename a rubric, type in the Title field .
To edit a rubric criteria description or long description, click the criteria Edit icon . You can also edit criteria ratings , add rating options , and edit points .
To delete a criteria from the rubric, click the criteria Delete icon .
You can also add new criterion  and outcomes .
To save your edits, click the Update Rubric button 
To remove associated outcome criteria from a rubric, click the Delete icon . Outcome criteria can only be edited from the Outcomes page.
To save any edits you've made to the rubric, click the Update Rubric button.
Click the Delete Rubric button.
Click the OK button.
When you delete a rubric, any course currently using the rubric will still have access to the rubric, but it will no longer be included in new courses.