TeachBoost Pro Staff Management FAQs FAQs Below are the answers to our most frequently asked questions on managing your roster and staff access in TeachBoost. Do I need to send my new staff an invite to TeachBoost? What do Access Levels mean in TeachBoost? What happens to my roster at the end of the school year? How do caseloads affect what I see in TeachBoost? Why is my 'Add Users' button grayed out?