I stumbled into a student area of the HP site. - http://hpshopping.com.au/srhp
For me it just went through like a normal order and no entry of student details were required. Just click notebooks near the bottom and some pretty sweet deals come up.
13-4005tu - $1376
13-4006tu - $1452
13-4007tu - $1504 (Dick Smith currently $1899)
13-4009tu - $1878