To be eligible for the Diploma degree at Primary Teachers Education College, Patna, candidates must have completed their 10+2 or equivalent examination from a recognized board with a minimum aggregate of 50%. Additionally, candidates must have a keen interest in teaching and working with young children. Prior experience in the field of education or relevant certifications will be an added advantage. Candidates will also need to pass the entrance exam conducted by the college to secure admission. Meeting these eligibility criteria will ensure that candidates have the necessary skills and knowledge to excel in the field of primary education.