To be eligible for the B.Arch degree at Nitte Institute Of Architecture, Mangalore, candidates must have passed the 10+2 examination with Physics, Chemistry, and Mathematics as compulsory subjects. They must also have a minimum aggregate of 50% marks in the qualifying examination. Additionally, candidates must have a valid score in the NATA (National Aptitude Test in Architecture) or JEE Main Paper 2 examination. It is also important for candidates to meet any other eligibility criteria set by the institute or the Council of Architecture.