42 people. According to official website, as of June 7, 2023, the third senior high school in Puyang Oilfield had enrolled 42 freshmen in the college entrance examination in Tsinghua University. Puyang Oilfield No.3 Senior Middle School, adjacent to Oilfield Education Center, covers an area of 140 mu, with elegant environment and first-class facilities, and is one of the first batch of standardized schools.