Log in to the UMS with your school’s admin username and password.
On the left side panel click ‘Class’
Below that, click on ‘Edit Classes’
Find the class you want from the list of classes and click on the ‘user list’ icon
Click on the ‘Users Data’ button and an excel file with a list of the usernames and passwords will download to your computer. (If you do not see the file, check your computer’s Downloads folder.)