Set an access code to prevent unauthorized students from enrolling in your course. Securely share your access code along with the Signup Link with authorized students for easy enrollment in your Piazza course.
To set an access code, visit Manage Class and under General Settings click Add access code:
You will prompted to create an access code. Once the code is set, you can change it at any time. Please be sure to click Save Changes to apply a new access code to your course.