To be eligible for the MCA degree program at SAN International Info School in Coimbatore, candidates must have completed a Bachelor's degree in Computer Applications, Computer Science, Information Technology, or a related field with a minimum of 50% aggregate marks. Additionally, candidates must have a valid score in entrance exams such as TANCET or any other recognized national-level entrance exam. Relevant work experience in the field of computer applications may also be considered during the admission process. It is essential for candidates to meet these eligibility criteria to be considered for admission into the MCA program at SAN International Info School.