William Dressler has developed the cultural consonance technique to do exactly that. It identifies people's definitions of a successful or fully socialized person in a given group, then measures how well individuals of the group conform to those definitions.
Take aloot at Emory S Bogardus, social distance scale,and I believe there have been some updates to it as you may want to update and adapt it for your use. Most Intros to Sociology also have some reference, as well as textbooks on race and ethnicity.