To become a scientist at ISRO one first needs to have opted Math and Physics as his subjects at 10+2 level and have a thorough basic knowledge of these subjects.

The minimum qualification required to join ISRO is B.Tech. Graduates also have vacancies but very very less in number. ISRO mainly recruits Post graduates like Masters or Ph.D holders from fields of Science, Technology, Applied science, Computer Applications, Commerce, Administration etc. On graduate level, ISRO recruits only engineers i.e. B.E/B.Tech with at least 65% marks throughout the academics.