iPad requirements for incoming students can be found here: IT requirements
To remove the autofill email addresses from the cache, you have to remove them from the "Suggested Address" book. Go to Contacts on the lower left. In the far left pane, make certain your "Suggested Contacts" are checked on. Search for the e-mail address you want to remove. Delete it from your Contacts. This will remove it from the autofill also.When you type the new address in it should create a new autofill.
1540 Alcazar Street, CHP 155Los Angeles, CA 90089-9006
Phone: (323) 442-2900 Fax: (323) 442-1515