Techniques used to rank individuals according to social class are

Reputational Method

Explanation:

This is done by asking individuals in the community to rank other members based on what they know of their character and life style

Sociologists use three techniques to determine social class: the reputational method, the subjective method, and the objective method. in the United States: the upper class, the upper middle class, the lower middle class, the working class, the working poor, and the underclass.