The cut-off for Anna University is the minimum marks required for admission to the university's various programs. It is determined based on factors such as the number of applicants, the number of seats available, and the difficulty level of the entrance examination. Typically, for undergraduate programs, the cut-off is typically based on marks obtained in the higher secondary examination. For example, for engineering programs, the cut-off is usually around 50% aggregate in Physics, Chemistry, and Mathematics (PCM). For postgraduate programs, the cut-off is based on marks obtained in the relevant undergraduate degree and scores of the entrance examination.