Yes, the elementary students when they scan the QR code or the enter the class code they will be able to select their name and view the Feed and the Portfolios. 

In the Feed tab, they will see the posts, announcements, and the alerts posted by the teacher of the class. 

In the Portfolios tab, they will be able to see their own portfolio and other's portfolios. They will be able to add their work to their portfolio and submit it for the teacher's review.