There are SO many design thinking resources available out there! The following are just a few that are used during my sessions, or that I believe you will find useful as you continue to explore design thinking in your learning environment.
General Resources for Design Thinking in Education
Future of the Classroomfrom Google for Education: "a look at research-based trends to watch and resources to help your school prepare students for what’s next."
The New Practice of Public Problem Solvingfrom Stanford Social Innovation Review: Article about how design thinking is being used in hard-to-change areas in the government.