You can share a class with another teacher, and those students will appear on her roster.

To share a class with another teacher:

1. After signing into your teacher account, scroll down and click the "Roster" button. 
2. Click the "Create or edit classes" link on the right side of the page. 
3. Select the class. 
4. Select the teachers you want to share your class with. 
5. Select the students in your class. 
6. Click "Save."