Sleep problems?

ok im starting school soon and my sleep schudle is way off track basickly im staying up till like 7am and crashing till like 2 pm so i dicted to pull and all nighter and it 12:16pm and im extremly tried like im about to crash what ive used to stay up so far is 2 stackers and a monster im 15 years old whats some easy ways to stay awake i got plenty of stackers left but i dont want to take any more any other ways to stay awake i tried load music and a cold shower and still nothing