Free Desmos Classroom teacher account
You can create a free Desmos Classroom teacher account using any existing email or an existing Google account. Go to teacher.desmos.com to sign up.
You can use the same login credentials to create activities or test activities as a student.
Desmos Classroom accounts are separate from Desmos Calculator accounts. If you are new to Desmos and use both products, you will need to create two different accounts.