Many professors set up "Draft" assignments in Turnitin that do not save your paper to the permanent repository. University Writing Centers:
When you join a class using a public ID and key, the administrator of that class (the person who posted it on GitHub) can see your name, email, and the full content of your document. You are essentially handing your intellectual property to a stranger. 3. Account Suspension turnitin class id and enrollment key github
Despite all the risks, the search for "turnitin class id and enrollment key github" continues. Why? Many professors set up "Draft" assignments in Turnitin