Rajashree completed her Bachelor of Science degree in Physics from the University of Calcutta in June 2016, after which she pursued her Master's in Ocean and Atmospheric Sciences from the University of Hyderabad. Her dissertation is primarily based on the topic, "Interannual variability of the Arabian Sea warm pool and its response to El Niño and varying phases of Pacific Decadal Oscillation". She received her final degree certificate in October 2018. She is currently pursuing her Doctor of Philosophy from the School of Earth, Atmosphere and Environment, Monash University, Australia, under the supervision of Dr. Shayne McGregor, with a project thesis that aims to develop a probabilistic understanding of episodic wind event activity in the Pacific basin and the way it is modulated by background state changes.