Take a class in Dramatics, film making, film editing, get your degree in Television and Radio, Communications, this way you will be thrust into the heart of your desire while pursuing you backup plan.
I suppose you can pursue an acting career while in university; however there are bound to be conflicts vying for your time.
your degree should come first, do the acting later
Emma Watson did. So did Natalie Portman. :-)
No not really. Why not do a degree and then try acting? Or do an acting program.
I can't - but you are talented enough that you can.