Career options:What are the options available for student who has just completed school apart from Medicine,engineering,law or CA ? Anything different?

There are many options, no student in India is limited to the disciplines you have mentioned. Yes, they are the popular choices due to their competitiveness and rewarding careers but obviously parents always want their children to aim at the top and these fields allow a child to possess transferrable skills allowing them to enter almost any other career or pursue the same abroad. Coming back to your question, there are a number of options you could explore. A few ideas are; nursing, hospitality, catering, teaching, photography, fashion, music, website designing, join family business or even voluntary work. You could also explore courses on IGNOU or even start up your own small business. Before making any final decision however its always advisable to ask parents and family members what they think, as they will know your strengths and weaknesses and will probably guide you better.