Summarize this article in one sentence.
Some schools have designated areas where posters have to be. In other schools, you can get creative. Talk to teachers or school administrators to find out. Look into the different ways you can hang your poster up so it's secured, but won't damage anything when it's taken down. You want to get the maximum coverage, so put your posters up strategically. If there's a bulletin board with lots of posters already on it, you might want to look for another place. Have your friends stand back from the walls to see if your poster is visible in the places you choose. If you can, choose unusual locations to put your posters. Some different places might be:  Bathrooms Stairwells Outside Make sure that no one takes them down. Have extras in case you need to put more up or see places later that you think could use a poster. Once the election is over, it's a good idea to go around taking down your posters and getting them recycled. Hopefully you won, but even if you didn't, you know more for your next campaign!

Summary:
Find out where you are allowed to put posters. Enlist your friends to help you place posters. Monitor your posters.