Apex: Teacher cannot access Grade Book

To access the Grade Book, a user will need to be enrolled as a teacher. To enroll a user as a teacher in a class:

1. Open Classrooms by clicking Menu, then Classrooms.
   
2. Find the desired class and click Edit.
   
3. Open the Teacher Enrollments section by click Teacher Enrollments, then enroll the desired teacher by searching for the teacher by name and clicking Enroll beside their information.
   
4. Repeat this process for any classes/teachers that need access to a Grade Book.