As an admin, you can assign any user in the system to be an admin of a sub-community (e.g. student, coach, app author, etc.). Once assigned as an admin to a sub-community, a user will have access to the community manager and app author tools for that sub-community:

Example:

1. Student Five is assigned as an Admin for the Chess Club community after an admin creates the community

2. Student Five now has access to the tools necessary for managing this sub-community: