Xiangtan undergraduate photoelectric department has a high rate of postgraduate entrance examination. Inquiring about Xiangtan University Network, we know that the graduates of the School of Physics and Optoelectronic Engineering in 2020 have achieved fruitful results. Up to now, 90 students have been admitted to Peking University, Zhejiang University, Fudan University, Chinese Academy of Sciences, West Lake University and Nagoya University. The postgraduate entrance examination rate of physics Shaofeng class is 89%, the postgraduate entrance examination rate of microelectronics is 40%, and the overall postgraduate entrance examination rate of the whole hospital is 33%. A large number of outstanding students stand out, and the quantity and quality of postgraduate entrance examination have reached a new high.