Try
www.download.com. Each AC can be made educational when installing. You can try getting a license number through myarchicad.com, but I cannot guarantee you will get it running. Also download the same version as the one you register. (for instance both must be international)
But you need to check if the school computer meet the
system requirements. It might be just an update of the graphic drivers. Contact the systemadministrator of your school.
