Use the same email address for all classrooms. With this option, the same login / password is used for each classroom device. After logging in, the app asks for which classroom the app will be used.
This option is the easiest to set up and only one email address is needed.
Use a different email address for each classroom. With this option, each classroom has its own login and password.
You can change the option by clicking on the 'Change' link at the top of the page.
Once all classrooms are created, you can add children to classrooms from the Children page.