Google has continued their innovation in the education space with a new offering for teachers, students and adult learners that teaches computer literacy using the Google tools. The best news about this program is that it is free!
You start by going to g.co/applieddigitalskills. You will need to sign-in using your school Google account.
Choose if you are a Learner or an Instructor
Once logged in you will find the interface is similar to Google Classroom. There are three sections My Classes, Curriculum and Help.

Google Certified Trainer