The employment unit after graduation is determined at the time of admission. The orientation of biological science major refers to the candidates who have been successfully admitted after applying for this major. They need to sign orientation training contracts with the Admissions Office of Sichuan Normal University and the orientation unit of biological science major respectively to ensure that they can work in the units stipulated in the contract after graduation. Sichuan Normal University, located in Chengdu, the capital of Sichuan Province, is one of the first key universities in China's "Basic Capacity Building Project for Universities in the Midwest".