To pursue a Diploma degree at PSB Polytechnic College Chennai, candidates must meet certain eligibility criteria. Firstly, applicants should have completed their 10th standard (SSLC) or equivalent examination from a recognized board. They should have secured a minimum aggregate score of 35% in their 10th standard exams. Additionally, candidates should have studied Mathematics and Science as compulsory subjects in their 10th standard. It is important to note that admission to the Diploma program at PSB Polytechnic College is based on merit, and candidates may also need to appear for an entrance examination or undergo a counseling process as per the college's guidelines.