Chennai Mathematical Institute-Admissions 2015 is a private institution offering undergraduate, postgraduate, and doctoral programmes in mathematical sciences for Indian students. CMI provides fully residential programmes in BSc Hons (Mathematics & Computer Science, Mathematics & Physics), MSc (Mathematics, Computer Science, Applications of Mathematics), and PhD (Mathematics, Computer Science, Physics). The institute is known for its rigorous academic environment and strong research focus, with graduates gaining admission to top institutions globally and within India, including Caltech, Harvard, MIT, TIFR, and IMSc.

CMI admissions are open to Indian nationals for undergraduate, postgraduate, and doctoral programmes. For BSc Hons, candidates must have completed Class 12 or equivalent. For MSc, a bachelor's degree in mathematics or a related field is required. For PhD, a master's degree in mathematics, computer science, or physics is necessary. There are no specific income or category-based reservations mentioned for admissions.

Candidates must apply online through the official CMI admissions portal. For BSc Hons, admission is based on the entrance examination and interview. For MSc and PhD, applications are reviewed based on academic records, statement of purpose, and letters of recommendation. Shortlisted candidates are called for written tests and interviews. The official page lists the current application process and deadlines.