Fix switched columns in student list.
Fix switched columns in student list.

spark008/igor,pwnall/igor,pwnall/igor,spark008/seven,spark008/igor,pwnall/seven,spark008/seven,pwnall/igor,spark008/igor,spark008/seven,spark008/seven,spark008/seven,spark008/igor,pwnall/seven,spark008/igor,pwnall/seven,pwnall/igor,pwnall/seven,pwnall/igor,pwnall/seven