Teachers can check any student account's login ID in the school.
After logging in to your teacher account at teacher.koobits.com, click 'Manage Class' on the top menu navigation > then select 'Manage Class' on the left sidebar menu.
Option 1:
Click on the class name, find the student's name in the list of all students in the class, and see the login ID under the Login ID column.
Option 2:
You may also search for the student's name or login ID. Just type in the student's name on the search box, then look for the student's name in the results.