The upper-middle class refers to people within the middle class that have high educational attainment, high salaries, and high status jobs. Its a group of individuals who occupy the highest place and status in society. These people are considered the wealthiest, lying above the working and middle class in the social hierarchy.
The Working Class
The upper middle class is defined as consisting of white-collar professionals who have above-average personal incomes, advanced educational degrees and a high degree of autonomy in their work, leading to higher job satisfaction.
The Working Poor
The lower middle class is often made up of less educated people with lower incomes, such as managers, small business owners, teachers, and secretaries
The Under class
Working class" is a socioeconomic term used to describe persons in a social class marked by jobs that provide low pay, require limited skill, or physical labor, an example can be unemployed persons or those supported by a social welfare program are often included in the working class.
The working poor are working people whose incomes fall below a given poverty line due to low-income jobs and low familial household income.
The underclass is located by a collection of identifying characteristics, such as high levels of joblessness, out-of-wedlock births, female-headed households, crime, violence, substance abuse, and high school dropout rates.