Students can join a Google Classroom via an email code they received, a class link, or a specially assigned class code.

You can find your Google Classroom code on your course's class card on the website or mobile app. Google Classroom codes allow students to find and join a class.

I walk through how I set up and use Google Classroom to make teaching easier and more organized. I show how to create a class, invite students using a class code or email, and share assignments ...

Google for Education today launched the beta sign-up for its new Practice Sets feature in Google Classroom, which gives students hints for solving problems and immediate feedback on their answers — ...