As a teacher you can check your students' progress, to see how much work they've been doing and also how well they have been doing.
To view your students' progress:
Click on the 'Students' tab on the top bar
A list of your students will appear on the page, and you will also be able to see how many points they have earned over the past few weeks as well as their total score
To see more detailed information about a particular student, click on their name