To pursue a Diploma degree at Sri Durgadevi Polytechnic College Tiruvallur, candidates must meet certain eligibility criteria. Applicants should have completed their 10th standard or equivalent examination from a recognized board. They should have obtained a minimum aggregate score of 50% in their qualifying examination. Additionally, candidates must have studied Mathematics and Science as compulsory subjects in their 10th standard. Meeting these criteria ensures that students have a strong foundation in the relevant subjects and are well-prepared to excel in their chosen diploma program at Sri Durgadevi Polytechnic College Tiruvallur.