School/District libraries are shared with everyone at the school or district. If there is an assignment in the library that is no longer needed, an admin, or teacher with permissions to manager school/district libraries, can remove the assignment from the library.
Important: Once assignments are removed from the school/district library, it will be removed for all users with access to the same library.
Step 1: Access the school/district library and click "remove"
Step 2: Select the assignment(s) you want to remove