The College offers Bachelor of Arts (Honours) degree courses in the following streams under semesterised Choice Based Credit System (CBCS) under the University of Calcutta. The College also offers Bachelor of Arts (Four Year Honours / Honours with Research) degree courses in the following streams under Curriculum and Credit Framework (CCF) as per NEP-2020 under the University of Calcutta:

1. Faculty of Languages & Literature: English, Bengali, Hindi & 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) under the University of Calcutta. The College also offers Bachelor of Science (Four Year Honours / Honours with Research) degree courses in the following streams under Curriculum and Credit Framework (CCF) as per NEP-2020 under 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 courses in the following streams under semesterised Choice Based Credit System (CBCS) under the University of Calcutta. The College also offers Bachelor of Commerce (Four Year Honours / Honours with Research) degree courses in the following streams under Curriculum and Credit Framework (CCF) as per NEP-2020 under the University of Calcutta:

1. Faculty of Commerce

The College also offers B.A, B.Sc and B.Com (General) degree courses & MDC (Multi-Disciplinary Courses) with various combinations of the above mentioned 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.