i'm a arts studnt. i'm a h.s. candidate of 2012. i want to do graduation, but i love drawing. so what should i study?

If you're creative, you can also consider going for Design and Animation. However, you must first check if you're suited for Animation. Animation is an art form and a very demanding career. It has ample opportunities for the creatively talented people. Typically you should have good sketching skill

Keep Drawing as your hobby, or try for an admission in the famous institutions of Tagore.