The College offers Bachelor of Arts (Honours) degree courses in the following streams under semesterised Choice Based Credit System (CBCS) of the University of Calcutta:

1. Faculty of Languages & Literature: English, Bengali & Sanskrit. The faculty also offers Ability Enhancement Compulsory Course AECC-1: English, Bengali or Hindi.
2. Faculty of Humanities & Social Sciences: Political Science, History, Philosophy, Sociology, Geography & Psychology. The faculty also offers Education as a Generic combination.

The College offers Bachelor of Science (Honours) degree courses in the following streams under semesterised Choice Based Credit System (CBCS) of the University of Calcutta:

1. Faculty of Pure Sciences: Physics, Chemistry, Mathematics, Computer Science, Geography & Economics. The faculty also offers Statistics as a Generic Combination.
2. Faculty of Biological Sciences: Anthropology, Botany, Zoology, Psychology. The faculty also offers Environmental Studies as Ability Enhancement Compulsory Course AECC-2.

The College offers Bachelor of Commerce (Honours) degree course in Accounting & Finance under semesterised Choice Based Credit System (CBCS) of the University of Calcutta through the

1. Faculty of Commerce

The College also offers B.A, B.Sc and B.Com (General) degree courses with various combinations of the abovementioned subjects through its faculties. Professional Courses in Tally, Bio-Informatics & Communicative English are available for students

Bangabasi College is a certified SWAYAM & NPTEL Local Chapter (National Programme for Technology enhanced Learning). It offers various online courses in Physical, Chemical, Mathematical, Biological & Earth Sciences; and also Humanities, Social & Management Sciences, for proctored online examinations under IIT's and IISc Bangalore.