Same issue here.  I contacted them yesterday and sent photos my students sent me showing completed and of my teacher screen showing not attempted.  I haven't heard back from they yet.  I have a fee...

1. Közösség
2. Technical Issues and Workarounds
3. Student Work Not Saving

Middle school math checking in here.  Exactly the same issue.

1. Közösség
2. Technical Issues and Workarounds
3. Students work not appearing when I check the "Scores" category.