To pursue a Diploma degree at M.I.E.T Polytechnic College Tiruchirappalli, candidates must meet the following eligibility criteria. Firstly, applicants should have completed their secondary education (10th standard) from a recognized board or equivalent. Secondly, they should have obtained a minimum aggregate score of 50% in their 10th standard examinations. Additionally, candidates must have studied Mathematics and Science as compulsory subjects during their secondary education. It is important to note that the eligibility criteria may vary for different diploma programs offered by the college. Therefore, aspiring students are advised to check the specific requirements for their desired course before applying.