Google Classroom - Archive classes and reusing posts.

This quick guide will show you how to remove students, then archive classes you no longer need. 

There is also instruction on how to reuse old activities/posts from the archived classes. 

Removing Students

3. 

Archiving

1. 

2. 

3. 

Reusing posts from Archived Classes

Then select the class, post you want to reuse then change the date due, etc to your liking.

Hope this helps