I got a feedback from Apple Support. The bad news is: at this time it´s impossible to do a central deployment for profile / user pics. This means, each student has to do a photo upload on its own. The guy from Apple Support told me that I am the first person asking for a central photo deployment in ASM since he can remember. In his opinion this feature is not asked, but when more people ask for this feature  Feedback - Apple School Manager - Apple   Maybe this news is helpful..... ... View more