The class of 2011 represents 60 countries and speaks 59 different languages.

The class represented 128 different colleges, and 8% had advanced degrees.

"The classes are balanced ethnically and by gender, so each class represents the city."

The class of 2016 represent 39 states and 48 countries.

Each class is representing a certain system behavior and can therefore serve as a test case.

This class represents a row of a table named "Table"

Each year the classes grew and represented a greater number of tribes.

The emerging black middle class represents a potential bridge between the races.

Each class had its students well represented by parents - well over half in most classrooms.

The American middle class may represent a point of view more than an income range.