All activities in CodeHS courses have a module, lesson, and assignment number associated with them. Assignment numbers are in the format Module.Lesson.Assignment .

Here's an example outline that shows how the courses are organized:

You can reorder modules, lessons and assignments in any CodeHS course. By default, the assignment numbers will remain the same, even if you remove or reorder content in the course. See sequential numbering to learn more about renumbering assignments as you reorder your course.

To reorder a module click on the "..." next to the module and select move up or down. 

To reorder a lesson you can move the lesson up, down, or you can move the lesson to a different module by clicking on the "..." next to the lesson:

To reorder an assignment or exercise, click ... next to the exercise. In the Organize section you can move up, down, or move to another lesson:

Enabling sequential numbering will label the modules and lessons sequentially as you customize your course! The assignment number in the teacher resources, such as Lesson Plans, will remain the same.