We have something similar, but of course it's simple.
If people are smarter than those that surround them, they would normally get transferred to a "more challenging" class or course ;)
But in grade 10 we get to choose activities(or shops as we call them) we do for about 2 hours such as "accounting, business, advertisement and design, HVAC(heating ventilation and cooling), Multimedia, video production, 'Green energy' etc" Purpose for this is to get you ready for what you want to become when you grow older.