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The professional class, also called the upper middle class, consists mostly of highly educated white collar salaried professionals, whose work is largely self-directed. In 2005, these household incomes commonly exceed $100,000 per year.
Robert Reich, a professor of Public Policy at the University of California-Berkeley and former Secretary of Labor, has suggested the middle class be defined as households making 50 percent higher and lower than the median, which would mean the average middle class annual income is $25,500 to $76,500.f you're in the middle of the middle, however â not lower or upper-middle class â that would be an income range between $39,764 and $64,582, says Aaron Pacitti, an assistant professor of economics at Siena College in Loudonville, N.Y.