Reset Shared iPad passcodes in Apple School Manager
If you’ve successfully configured federated authentication and a student forgets their Shared iPad passcode, perform this task so they can sign in again.
Reset Shared iPad passcodes
In Apple School Manager , tap Accounts in the sidebar.
Search for an account in the Search Accounts field, then select the account you want to change.
Tap More , then select Reset Shared iPad Passcode .
Enter a new-four digit passcode, tap Continue, select how the passcode will be delivered, then tap Continue.
Tap Sign Out Devices, then do one of the following:
Tap Download to choose the format of the new passcodes, tap Download, then tap Done.
Tap Activity to view this activity, then tap Done.