To be eligible for a BSc degree at B.L.M. Girls College, Nawanshahr, students must have completed their 10+2 education with a minimum aggregate of 50% in the science stream. Additionally, candidates must have studied subjects such as Physics, Chemistry, and Mathematics/Biology at the 10+2 level. Admission to the BSc program is based on merit, and students may need to clear an entrance exam or interview conducted by the college. It is also important for applicants to meet any other specific requirements set by the college or university.