I need three points of types of classism in Great Expectations by charles dickens

I have already have two points of social status and becoming from poor to rich...

5 answers

http://www.sparknotes.com/lit/greatex/themes.html
The site doesnt really give points of classism...
How are you defining classism?
I am defining classism as social status and how your class defines you in society
What about the criminal class in the novel?

Two other classes are rich and poor.