"different economic classes" is correct and usable in written English.
You could use it in a sentence like this: "Societies are often divided into different economic classes, such as the upper class, middle class, and lower class."
Single, double and multiple houses drew in different economic classes.
Early on, he conducted focus groups with Jordanian children from different economic classes.
I read with great interest your article about people of different economic classes marrying, as I, too, "married up".
Satz, whose research centers on political philosophy, sees a humanities education as an equalizing force between citizens of different economic classes.
The "people part" includes an extensive screening program for public housing families that includes drug testing, and a program designed to ease their entry into the private housing market, with neighbors from different economic classes.
On many tasks, identity diversity (whether, for example you have a mix of men and women, or a mixture of people from different racial or ethnic groups, or different economic classes) correlates with cognitive diversity.
I can see what it feels like to be a member of a different gender, a different race, a different economic class, to live in a different time, to have a different belief.
I can see what it feels like to be a member of a different gender, a different race, a different economic class, to live in a different time, to have a different belief". "What you're talking about at some point is more than a medium, but is fundamentally an alternative level of human consciousness". "Since the dawn of humanity, storytelling has been the engine of empathy in society.
The focus group research further aimed to obtain the views of parents from different socio-economic classes and with different degree of parental involvement in school activities.
An immunity gap among different social and economic classes had developed; Oshinsky knows this but gives the subject only two pages.
Dennis M. Walcott, the new city schools chancellor, made his first senior appointments on Wednesday, selecting a Philadelphia school official to oversee labor issues, and promoting a local superintendent supervisor to lead efforts to teach at-risk students and reduce the achievement gap between students of different races and economic classes.
