Postgraduate at London University for three years. In the first year of graduate students at University College London (UCL), students need to complete a series of courses to familiarize themselves with the requirements and methods of graduate study. In the second year, students need to complete a series of courses to deeply understand their major. In the third year, students need to complete a series of experiments and master the skills of postgraduate study. It takes three years to complete the annual academic tasks before graduation.