Students undergo a swimming test in Tsinghua University, Sept 17, 2017. Around 445 freshmen applied for the test held at the start of the academic year, with over 90 percent of them passing the exam. Students entering the university this year must be able to swim or be prepared to learn swimming and pass a test or they won't receive their bachelor's degree. The regulation has received a mixed response since its announcement. [Photo/VCG]