Schulversion = Full Version

Otherwise, the description here is in fact modest, is the school or neudeutsch - Academic version and therefore to a full version, which is limited to a specific group of users.

Microsoft builds this usually on the following:

Students who are enrolled in an accredited educational institution for full-time students
Partial or full-time students who are enrolled at an accredited educational institution
Partial or full-time teachers, academic staff, administrative staff a state-approved training facility
state-approved educational institutions (school or university or other training facility)
Administrative offices of an educational institution
Public libraries
Public Museums
Charities (non-profit)

Appropriate evidence of the school, the university or the employer etc. must be submitted.