Some sites that you might like:
vizzed.com/vizzedboard/retro
coolmathgames.com
funbrain.com
poptropica.com
mybiblegames.com
get-your-rom.com
bonus.com
zerodegreeburn.com
runescape.com
Chat with our AI personalities
keepbusy.net or 666 games
Go to http://www.unblockgamesatschool.com/
Disney.com Nick.com Funbrain.com
Only you tube and other games that will take forever to find
Only if the school had not already blocked that website