Classism is differential treatment based on social class or perceived social class. Classism is the systematic oppression of subordinated class groups to advantage and strengthen the dominant class groups. It’s the systematic assignment of characteristics of worth and ability based on social class.

The systematic degradation of people based on their perceived social class or status. Social class can be understood based on someone's access to resources and is more than the sum of material or financial assets. Factors determining class could include access to education; housing; or cultural capital.