http://www.usc.edu/dept/education/CUE/documents/104.pdf
Here is a break down by race.
Here is another
http://nces.ed.gov/pubs2000/2000022.pdf
Here is another for college as broken down by race.
Here is one for Native Americans
http://ericcass.uncg.edu/virtuallib/diversity/1050.html
Here is another
http://jan.ucc.nau.edu/~jar/AIE/Dropouts.html
Now I await to here how this is Bush's and or conservatives fault.