To pursue a B.Sc. (Bachelor of Science) degree at St. Aloysius Evening College in Mangalore, candidates must fulfill the following eligibility criteria. Firstly, applicants must have completed their 10+2 education from a recognized board or equivalent examination with a science stream, including subjects such as Physics, Chemistry, and Mathematics. Secondly, a minimum aggregate score of 50% in the qualifying examination is required for general category candidates, while a relaxation of 5% is provided for reserved category students. Additionally, candidates may need to appear for an entrance examination conducted by the college or university, and their admission will be based on their performance in this test.