Here are a few locations for rubber bands in the video game Bully. Principal's office, cafeteria, school basement, front door, boys dorm, girls dorm, shower room, bike garage, and beach.
These are not easy to find - you need to make sure that you look in every nook and cranny of the map to find them. Also, as you complete different quests, the map will show you the location of them all.
This question cannot be answered in 30 to 50 words. You can find a list of locations by searching for "Bully rubber bands" on Google and clicking on the first website that comes up.
