Peterhouse welcomes applications from students over the age of 21, whether they are studying for a first undergraduate degree (mature students) or whether they wish to study a second undergraduate degree in one year less than normal (affiliated students). More information about applying as a mature or affiliated student is provided by the University, and more information about assessment can be found on our Applying page. Please note that it is not possible to study Architecture, Medicine, Modern and Medieval Languages, History and Modern Languages or History and Politics as an affiliated student.