For joining as ISRO Scientist -SC (entry level). basic education qualification is Msc or Btech. Msc can be in Physics, chemistry or mathematics. After Bsc physics you can join as Technical Assistant, ISRO allow you option of part-time/correspondence study, after completing Msc you can get promoted to Scientist-SC.

Other two options are-

• First is by appreaing in the exam offer by ISRo for scientist Assistant You have to come into the merit list as well as have to pass interview.
• Second You can give entrance exam of integrated PhD . after this course you will be work as an Junior Scientist .