65. 14%。 According to official website of Jinhua No.2 Middle School, in 2022, the number of people taking the college entrance examination in Jinhua No.2 Middle School was 700, and the number of people reaching the first grade was 456. After calculation, the copy rate is 456/700 *100% = 65.14%. Jinhua No.2 Middle School is a middle school affiliated to Zhejiang Normal University, a first-class key middle school in Zhejiang Province, and a modern educational technology experimental school in Zhejiang Province.