Yes, you can do Bachelor of Education course after the Bachelor of computer application (BCA) course. So go ahead for B.Ed.

Following are the Subjects you will be going to study in B.Ed.

Education, Culture and Human Values
Educational Evaluation and Assessment
Educational Psychology
Guidance and Counselling
Holistic Education
Philosophy of Education

You can apply in following areas after B.Ed.
Coaching Centres
Education Consultancies
Education Department
Home Tuitions
Museums
Private Tuitions
Publishing House
Research and Development Agencies
Schools

Job Titles after B.Ed
Teacher
Administrator
Assistant Dean
Content Writer
Counsellor
Education Researcher
Instructor
Librarian
Military Trainer
Principle
Syllabus Designer

Following are some good universities for the B.Ed.

Annamalai University, Tamil Nadu
Amity Institute of Education, New Delhi
Bangalore University
Indira Gandhi National Open University, New Delhi
Panjab University, Chandigarh