Play Runescape At School 2009 I Cant Play Runescape At School Because Of 8e6 Technologies. And When I Use A Proxy It Says There Is An Error.?

I cant play runescape at school because of 8e6 Technologies. and when i use a proxy it says there is an error.? - play runescape at school 2009

What must I do to play at school. indicating that not the Java applet could be loaded. plz help me out.