The Apple Certified Support Professional (ACSP) 10.13 courses and exam are available!
macOS Support Essentials 10.13
A three day hands-on course about the functionality of macOS 10.13 (High Sierra) and effective troubleshooting.
Apple Certified Support Professional (ACSP) 10.13 update course
A one day update course for students looking to update their ACSP certification to version 10.13.
Also the Mac Integration Basics certification is available for macOS High Sierra:
Mac Integration Basics
Integrating Mac in a Windows environment for experienced users.