To sign in correctly, make sure all other google accounts on the computer are signed out.  Sign in using the information in the picture to the left.  Your username should be the same as your sachem computer log-in, followed by @sachem.edu.  Your password is "Sach." followed by the last four digits of your id.

Once signed in click on the plus sign at the top right corner of the google classroom site, and when prompted, enter the unique code for your class.