30% to 40% The annual repetition rate of Innovation Port Middle School in Xi Jiaotong University is between 30% and 40%. Xi 'an Innovation Port Middle School (Innovation Port affiliated to Xi Jiaotong University) is located in the east of Innovation Port of Fengxi New Town Jiaotong University, adjacent to Kai Tak Road in the north, Nanyang Ring Road in the southeast and Ying Zhong North Road in the west.