IGNOU - Indira Gandhi National Open University

Eligibility: Minimum 50% marks either in the bachelor's degree and/or in the master's degree in Sciences/ Social Sciences/ Commerce/ Humanity. The online admission procedure for B.Ed and M.Ed courses usually commences in the month of May/June and ends in mid-July every year. Candidates will be required to submit the filled-in application form along with the attested copies of documents as specified in the entrance-cum admission form. Foreign students residing in India who have a valid student visa for the minimum duration of the programme are also eligible for admission to IGNOU programme. For admission to B.Ed and M.Ed courses, candidates are shortlisted on the basis of marks obtained in the entrance test, conducted by IGNOU Delhi and usually held in the month of August every year. As for the semester examinations, the university conducts term-end Examination twice a year in the months of June & December. The university provides reservation of seats for Scheduled Castes, Scheduled Tribes, non-creamy layer of OBC, War Widows, Kashmir Migrants and Physically Handicapped learners, as per the Government of India rules, for admission to its various programmes.

Hi,
You can go for B.Ed after your B.Tech. Eligibility criteria for B.Ed in most of the top universities is to pass with 55% aggregate marks in B.Tech, or BE with specialization in Science and Mathematics, rest it may vary with the university you choose.
Benefits of doing B.Ed are that you can work as: Secondary school teachers, Educational Counsellors, Educational Entrepreneurs, School Administrators, Free lancers, Free Lance Trainers, Instructional Designers etc.
The major factors while selecting the University for pursuing B.Ed are good placements and which offers you good practical and industrial exposure like:
Symbiosis University,Lovely Professional University,
Lady Shri Ram College For Women- New Delhi,
Kasturi Ram College Of Higher Education - New Delhi,
Guru Gobing Singh Indraprastha University- New DelhiJamia Millia Islamia University- New Delhi,
Mahatma Gandhi University- Kottayam,
Calicut University- Calicut,
Amity University, Lucknow
They also provide worthy scholarships to its students depending upon the entrance test taken of the university or board result. These universities also offer various skill development programs, professional enhancement training and outstanding exposure to it's students.