Not sure what you are asking if you can clarify I will answer for you.
I believe that desegregation of schools did work. Desegregation is the process of ending the separation of groups. This specific question is referring to race, and while there is still racism any race can attend whatever school they want.
10 percent before the cival war
Answer: What are a few factors that contributed to the inevitable downfall of the Ottoman Empire.
*or something like that*