To be eligible for the Diploma degree program at Theni Kammavar Sangam Polytechnic College in Theni, candidates must meet certain criteria. Firstly, applicants must have completed their secondary education (10th grade) from a recognized board or institution. Additionally, they should have obtained a minimum aggregate score of 50% in their qualifying examination. Moreover, candidates must have studied Mathematics and Science as compulsory subjects in their secondary education. It is also important for applicants to meet any other specific requirements set by the college or the respective department. Meeting these eligibility criteria ensures that students are equipped with the necessary foundation to pursue a Diploma degree at Theni Kammavar Sangam Polytechnic College.