Rajashree was a member of the faculty at the Department of Elementary Education, Lady Shri Ram College, Delhi where she taught courses in the 4-year B.El.Ed. (Bachelors of Elementary Education) programme for 8 years. Some of the courses she taught include ones on Child Development, Cognition and Learning, School Planning and Management, etc. She also served as the Head of Department at Lady Shriram College from 2006 to 2008. She was a Member of the Committee of Courses and Studies, Faculty of Education at the Central Institute of Education (CIE) Delhi.
Rajashree has a Ph.D. from Tata Institute of Social Sciences, Mumbai, an M.A. in Psychology, a B.Ed. and a B.A. (Psychology) degree. She has published and presented several papers on Elementary Teacher Education and on Diversity in Higher Education.