Choose the right courses after class 12 commerce and respective colleges, fee, salary and career options by going through the list of courses for commerce students. List of Courses After 12th Commerce: 50+ courses that you can choose from after 12th Commerce including B.Com, BCA, BBA, & BMS. In the following sections, you will find out about top high-salary courses in commerce with maths. 1. Actuarial Science. Actuarial science applies mathematical and statistical methods to assess financial risks and uncertainties. There are more than 800 Courses after 12th available for students. Students can either pursue Diploma or UG courses after 12th. Candidates can wither choose courses after 12th based on their stream such as Science, Commerce, and Arts, o choose a course after 12th that suits their passion and interests. Admission to courses after 12th is done based on merit or an entrance exam. DU Courses after 12th can only be pursued based on scores obtained in the CUET UG exam. Admission to Medical and ...