School is important because you get the skills that will make you independent and successful in your life. School life is difficult for most people, but if you persevere you will reap the fruits when you grow older.
Well, if you get bad grades and decide to drop out then you'll end up working at McDonalds, you'll probably get 8 dollars a week. If you get amazing grades and go to a good college you'll become a doctor. You'll get over thousands of dollars a month, I suppose.