For all teachers and educators, google provides a certification to acknowledge your competencies on their tools: calc, calendar, youtube...
https://edutrainingcenter.withgoogle.com/certification_level1
Skill list
https://docs.google.com/document/d/1qAWvq9f66FFEDNgH-7B3BcaI0-hS0OxcGxxPdWDUXKM/edit