You can create course-level roles in Sublime LMS ™.
In Global Navigation, click the Admin menu [1], then click the name of the account [2].
In Account Navigation, click the Permissions link.
Select the Course Roles tab [1] and then click the Add Role button.
Type in the name of the new role [1] and click the user type drop down [2].
Select the user type you would like the role to apply to [1]. Click the Save button [2] to add the role.