You need outstanding, focused and passionate leadership with clear values, beliefs and behaviours driving all aspects of the work... so the first thing is leadership! You then need an inclusive learning culture within highly focused and consistent systems... so the second thing is beautiful systems! You need a great learning team who focus on excellence, high standards and positive behaviour... so the third element is a great team!
You then simply need an uncompromising and relentless focus on being outstanding within an attractive and stimulating learning environment.... and there are lots of great examples out there where it is happening. And most of all, everyone has to have high expectations of each other and be prepared to work hard!