south.dpsbangalore.net | firstname.lastname@example.org
You should be able to get most of the information from the DPS website. Scroll down this page to see the FAQ: http://south.dpsbangalore.net/content.asp?CatId=170&ContentType=FAQ
It answers some of the basic questions about the admission procedure and the functioning of the school.
DPS has a head office for it's Bangalore schools. The address is: