More than 1,700 schools are on Victory Media's 2013 Military Friendly Schools list. It sounds like a lot, but it's the elite cream of the crop of the 12,000 schools surveyed. You can find the list at militaryfriendlyschools.com.
Victory Media also provides helpful info on financial aid, offers admission tips, and has a nice list of other resources for veterans. There's also a list of FAQ.