If you're interested in gSchool, you should take a look at the following:

http://catalystclass.com/

http://devbootcamp.com/ (mentioned elsewhere in this thread)

http://appacademy.io/

http://hackbrightacademy.com/

http://flatironschool.com/

All are based in SF, except Flatiron, which is in NYC.

(I'm a cofounder at Catalyst. Ask me anything!)