Originally Posted by Dude
Therefore, it would be useful to break down these income groups further by educational level and/or profession, to see what disparities still exist.

Not quite what you are asking for, but statistics on 1995 SAT scores broken down by race and income are at http://lagriffedulion.f2s.com/testing.htm#APPENDIXB . The children of whites with only a high school diploma outscored the children of blacks with graduate degrees.

"To see what is in front of one's nose needs a constant struggle." - George Orwell