TO GRANT A TEACHER ACCESS TO A CLASS 

i. Click on "ACADEMIC"

II. Click on CLASS & SECTION >>  ASSIGN CLASS TEACHER

III. Select CLASS >> SECTION >> TEACHER. The click on SAVE.

TO ADD MORE TEACHERS OR TO MORE CLASSES.

I. Select CLASS >> SECTION >> TEACHER. The click on SAVE.

TO MOVE A TEACHER TO A DIFFERENT CLASS

I. Edit the teacher's class by clicking on the EDIT ICON just beside the teacher you want to move to another class .

II. Select the NEW CLASS >> SECTION. Then click on  SAVE.