college portal (full security)

college website. User (student) access only read rights Teacher (read and wright and edit infor on page, add content, images, schema, edit student number in the class, put student who was not in the class automatically to the notification list, and send them email(and parents as well), All teachers has access only for the class they have access. Admin ( manager, principal) can access all categories, add/edit, delete all content and pages,,etc Super admin ( MASTER priveledges to all portal, add user, teacher, manager..etc) Nice graphic need to be created, + Usability need to be very user friendly! like 1-2-3, easy to use. Portal has to be full functioned for educational needs: [login to view URL] ( teacher can create own blog for there class) 2. Chat room ( for each teacher, to make live chat available for quick connect) 3. Forum for each Class/teacher 4. Gallery need to be add to the functions user can use. 5. All graphics and content need to be stored in DB or CMS Please submit your example of work, only if you have done this before will be BIG +.