To be eligible for the MCA degree program at HP Institute of Management Studies, Simla, candidates must have a bachelor's degree in any discipline from a recognized university with a minimum of 50% aggregate marks. Additionally, candidates must have studied Mathematics as a subject in their 10+2 or graduation level. It is also mandatory for candidates to have a valid score in entrance exams such as NIMCET or HPCET. Meeting these eligibility criteria ensures that students have the necessary academic background and skills to succeed in the MCA program at HP Institute of Management Studies, Simla.