The eligibility criteria for the Diploma degree program at New Arts, Commerce, and Science College in India require candidates to have completed their 10+2 education from a recognized board or equivalent. Applicants must have studied relevant subjects in their previous education, such as arts, commerce, or science, depending on the chosen specialization for the diploma program. Additionally, candidates must meet the minimum percentage requirement set by the college, which may vary depending on the specialization. Admission to the diploma program is based on merit, and candidates may be required to undergo an entrance examination or interview process to assess their suitability for the program.