[New] Grading consult extended to CPEs and AEDs

Whether it's for one-to-one appointments, during office hours or for homework help, CPEs and educational assistants will now be able to better help students by having access to the Gradings, Skills and Assignment(s) of each student.

Educational staff with the "Consult" role now have access to the Grading, Skills and Assignment(s) tabs, in addition to the Summary of grades and Bulletins tabs to which CPEs already had access.