Stop calling yourself ugly and thinking that you have to change in order to be called beautiful. You're already gorgeous, just the way you are. To prove it, you should complete the following beauty challenges. If you don't love yourself now, you will by the time you complete them all.
1. Wear One Less Makeup Product than Usual
You don't have to go to school without any makeup on at all. Just try wearing one less product than usual. It'll show you that you don't need all of the makeup that you think you need.