occupying the upper part of the middle socioeconomic range in a society
occupying the lower part of the middle socioeconomic range in a society
occupying a socioeconomic position intermediate between those of the lower classes and the wealthy
an area that is approximately central within some larger region
being neither at the beginning nor at the end in a series
equally distant from the extremes
a collection of things sharing a common attribute
a body of students who are taught together
people having the same social, economic, or educational status
