Yes, after completing B.Com you can take admission in B.Ed, and many students from the commerce stream do this (on average around 20–30% depending on the university). In B.Ed Commerce, the syllabus focuses on pedagogy and teaching methods of subjects like Accountancy, Business Studies, Economics, and Commerce. Core papers include Philosophy & Sociology of Education, Learner Psychology, Curriculum & Pedagogy, Inclusive Education, Educational Technology, Assessment & Evaluation etc. The second year usually has a compulsory school internship/practice teaching where you teach in real classrooms.