Forensic Scientist

You will need:A Bachelor's degree get a degree in Science (chemistry, biology, physics, etc.), but also take courses in math, statistics, and writing skills. An advanced degree some jobs, such as psychiatrist, anthropologist, or pathologist require advanced degrees and specialised training. Good speaking skills take public speaking; join the drama club, toastmasters, or the debate team. Good note-taking and observation skills take laboratory courses. The ability to write an understandable scientific reportThe ability to be unbiasedIntellectual curiosityPersonal integrity
You should clear your 11th and 12th with Science stream and you can take maths but it's not compulsory.

Then, Forensic Science Courses and Degrees. There are a number of courses and degrees available in the area of forensic Science, which range from training and certificate programs to Associate, Bachelor and postgraduate programs. You can do :
Undergraduate course (3 years)1). B.Sc in Forensic Science
Post Graduate courses (2 years) 1). M.Sc in Forensic Science 2) PG Diploma in Forensic Science
After then you can even go for Doctoral course : 1). Ph.D in Forensic Science2). M. phill in Forensic Science
8 best Forensic Science colleges are there in India :
1) Dr. Bhim Rao Ambedkar University- Agra
2)Bundelkhand University
3) IFS India Education Department
4). Amity Institute of Forensic Sciences
5). Osmania University, Hyderabad
6) Dr. Hari Singh Gour University
7). University of Madras
8). Gujarat Forensic Sciences University. I think that best option for you to understand what are you made to do, first complete your class 12ths from arts side then think about Diploma.