The last (optional) two years in the English schooling system.
Sixth Form comprises of the sexiest, smartest and general best that the English schooling system has to offer. It is also important to note that Sixth Formers deserve respect from all those in regular schooling, due to their fucking incredible-ness.
Pre-16Schoolkid: Wow! A sixth former! I thought they were just a legend. They're so... Beautiful.
Sixth Former: *silence*
Pre-16 Schoolkid: Ohhhh *big shining eyes*