To get a boy to notice you, always look at your best in terms of clothing and make up. Then, show that you are confident with yourself and love doing what you do. Get to know the activity he likes or participates in and join it if possible or rather be a cheer. You should also know his friends and probably make them your friend as well. Check out http://www.ehow.com/how_4457097_guy-notice-school.html for details.