No, to the contrary; that's the way the cookies crumble everywhere. Social classes stay among a tight circle word-wide.
they are more relaxed in the english speaking caribbean. i think that the boarding school system had a lot to do with curing snobbery, to a degree. also, the common entrance examinations. a guy from the poorest of strata can end up in a high echelon school , having the son of Mr So and So clean his dirty football boots. boarding school works wonders. it disabuses you of all notions of grandeur when some senior , who came from some campo where there are latrines, tells you that he wants your jam tart dessert, and you can do nothing about it but cry. by the time you graduate, you are cleansed of all things you believed before you went there.