I think it is difficult to answer .the reason isas follows. On the one hand , releasing just the name of a student can not help this student be sure that the name on the website is himself or herself. On the other hand, releasing other more specific information is dangrous,and may result in telecommunication fraud.So, in my opinion, university can release just name and class.
And address and grade can not be released.
Not, DNA is the most important information about a person so we can't