Learn how to unshare a student with another teacher. This can be done with a Premium CCPensieve Membership.
1. From the student's page, click the 'Edit Student' button in the upper-right side of the page.
2. Select 'Sharing Details' under the student's name.
3. Select the teacher you would like to unshare the student with and click 'Unshare'.
4. The student will no longer show up in the teacher's 'Shared Students' section. You can always share the student again.