This page is for teachers
To enroll students in your class, you need to invite them or give them a code to join.
Note: Students can unenroll themselves from classes. If they unenroll, their grades are removed.
To invite a group of students, you can use a Google Groups email alias. You don't have to be the owner or a member of the group, but you must be able to view group members and view email addresses. If you can't see this information, contact your administrator to change the permissions.
-
Go to classroom.google.com and click Sign In.
Sign in with your Google Account. For example, you@yourschool.edu or you@gmail.com. Learn more.
- Click the class you want to add students or a group of students to.
- At the top, click People
Invite students
.
- Enter the student’s or group’s email address.
As you enter text, an autocomplete list might appear. - Under Search results, click a student or a group.
- (Optional) To invite more students or groups, repeat steps 4 and 5.
- Click Invite.
After you email the invitation, the class list updates to show the names of invited students.
You have multiple ways to share the code with your students. For example, you can display the code on a projector or copy it and share it.
-
Go to classroom.google.com and click Sign In.
Sign in with your Google Account. For example, you@yourschool.edu or you@gmail.com. Learn more.
- Click the class.
- If you want to quickly display the code when projecting, under the class name next to the code, click Full screen
. For a larger view, click Full screen
again.
- Click Settings
and choose an option:
- To display the code on a projector, in the General section, next to the code, click the
Down arrowDisplay.
To get a larger view of the code, click Full screen.
- To copy the code to share with your students, in the General section, next to the code, click the Down arrow
Copy.
- To display the code on a projector, in the General section, next to the code, click the
- Give the students these instructions:
-
Go to classroom.google.com and click Sign In.
Sign in with your Google Account. For example, you@yourschool.edu or you@gmail.com. Learn more.
- On the Classes page, click Add
Join class.
- Enter the code and click Join.
-
If you’re an administrator, see Configure class settings to turn the setting on or off.
Classroom automatically creates a class code when you create a class. If students have a problem with the class code, you can reset it. If you don't want new students to join your class, turn off the code. You can turn it back on it at any time.
-
Go to classroom.google.com and click Sign In.
Sign in with your Google Account. For example, you@yourschool.edu or you@gmail.com. Learn more.
- Click the class
Settings
.
- Next to the class code, click the Down arrow
and choose an option:
- To display the code, click Display.
- To copy the code, click Copy.
- To reset the code, click Reset.
- To turn the code off or on, click Disable or Enable.
Note: When you enable a code, Classroom generates a new class code.
- Click Save.
Class size limits
G Suite for Education accounts
- Maximum number of teachers: 20
- Maximum number of members (teachers and students): 1,000
Note: Classroom uses Google Groups for all students and teachers. Each person can only be in a certain number of groups. For more information, see the Membership section of Understand Groups policies and limits.

