The École normale supérieure – PSL is a grande école in Paris, France. It is one of the constituent members of Paris Sciences et Lettres University. Its pupils, predominantly postgraduate students, generally have considerable freedom to structure their own curriculum and learning. Its pupils are generally referred to as normaliens, while its alumni are ge…The École normale supérieure – PSL is a grande école in Paris, France. It is one of the constituent members of Paris Sciences et Lettres University. Its pupils, predominantly postgraduate students, generally have considerable freedom to structure their own curriculum and learning. Its pupils are generally referred to as normaliens, while its alumni are generally referred to as archicubes.