Where can i get a fake ID?

Im 15 i can easily pass for 18+ cause i look way older than i really am. I CANT ask anyone around my school cause theyre snitches, & i go to a private school they will tell on me in a snap. & they are goodie too shoes, Thats NOT me. but anyway where can i get a fake id or how can i make one? Plz dnt ask why. 10 points.