Sometimes students will use the class code login option and either accidentally or intentionally log in as another student. This can be prevented in a couple ways.
Using Student Codes
One solution is to have students login with a student code. This will prevent them from seeing other students' accounts, since every student will have their own login. Read more about student codes here and here.
Introducing Good Digital Citizenship and Classroom Expectations
A lot of teachers use this as an opportunity to talk to students about digital citizenship and plagiarism. Establishing classroom norms around such behavior is useful for you and to help students understand their role in the digital world. Here are some resources you may find useful:
Our blog post on Digital Citizenship:
Some sample lessons on Classroom norms and procedures:
Common sense media Digital Citizenship Curriculum: