You will need to contact Adobe to cancel your current subscription without the usual early cancel fee
While the forums are open 24/7 you may not contact Adobe support at all times
Chat help: Mon - Fri 5am - 7pm (US Pacific Time) <=== NOTE DAYS AND TIME
Be sure to remain signed in with your Adobe ID before accessing the link below
Creative Cloud support (all Creative Cloud customer service issues)
http://helpx.adobe.com/x-productkb/global/service-ccm.html
Adobe Education... Start here https://creative.adobe.com/join/edu
Education Plan https://creative.adobe.com/plans?plan=edu
FAQ https://helpx.adobe.com/x-productkb/policy-pricing/education-faq.html
When you buy an Education subscription, the terms you "click to agree" should be clear about the first/later years
-One Year Intro Price https://forums.adobe.com/thread/2238972 may help
http://www.adobe.com/products/creativecloud/students.edu.html
http://www.adobe.com/education/students/student-eligibility-guide.edu.html
Redemption Code https://creative.adobe.com/educard
ID Proof http://www.adobe.com/store/au_edu/academic_id.html