Hey mrunal jadeja! 

Harvard is the college one wants to go to and is the college of ones dreams. 

The basic requirements of getting into Harvard are 

Scoring a 9.8 percentile and above in you 12 STD.

Since your an Indian you need to write the SAT's an entrance exam to qualify for abroad studies for undergrad. 

Depending on the SAT rank you will be placed into the different colleges. 

So therefore better make sure you score well in your SAT's 

All the best! Make your dreams come true.