[header] How to throw a casual spring break party (teens ) [title] Check with your parents. [step] Make sure they're okay with you throwing a party, and that they trust you enough to leave you alone. ( who wants parents hovering around the party, sniffing everyone's paper cups? ) [title] Decide when you want to have the party. 
[step] A good time is maybe the last day of school before spring break. Have people come to the location at about 6:30 pm (try to arrange it so that they arrive in groups), and let the party continue until around 1 am.