To be eligible for the Diploma degree program at Kanhaiya Lal Polytechnic in Haridwar, candidates must have completed their 10+2 education from a recognized board with a minimum aggregate of 50%. Additionally, they must have studied Physics, Chemistry, and Mathematics as compulsory subjects. Candidates who have completed a vocational course after 10th grade are also eligible to apply. Admission to the Diploma program is based on merit, and candidates may need to appear for an entrance exam conducted by the institute. Meeting the eligibility criteria is essential for securing a seat in this prestigious institution.