* society is divided by social class through the process of **social stratification**.
* a society's categorization of its people into rankings of socioeconomic tiers based on factors like wealth, income, race, education, and power
* broadly speaking, there are lower, middle, and upper socio economic classes.
* upper socio-economic class groups control a disproportionate amount of wealth and power.
* persons from lower socio-economic class groups face various social and structural barriers.