class

noun
A set or category of things having some property or attribute in common and differentiated from others by kind, type, or quality. (the accommodations were good for a hotel of this class)
The system of ordering a society in which people are divided into sets based on perceived social or economic status. (people who are socially disenfranchised by class)
A group of students who are taught together. (selected pupils act as representatives for the whole class)

adjective
Showing stylish excellence.