To be eligible for a Diploma degree at Bengal College of Polytechnic, Durgapur, candidates must have completed their 10th standard or equivalent examination from a recognized board. Additionally, they must have obtained a minimum aggregate score of 45% in their qualifying examination. Candidates from both science and non-science backgrounds are eligible to apply for the Diploma program. It is also important for candidates to meet any specific subject requirements as specified by the college. Admission to the Diploma program at Bengal College of Polytechnic, Durgapur is based on merit and performance in the entrance examination conducted by the college.