Good Marginalized youth movies !
For movies based on Marginalized youth or juvenile delinquency in my opinion I think the spanish ones are the best. Try these ones
La Corea
Perros Callejeros
Navajeros
Colegas
Deprisa, Deprisa
El Pico
El Pico 2
Los Violadores Del Amanecer
'Perros Callejeros'is the best juvenile delinquency movie ever made, check it out people.