Aruna earned her Bachelor in education and Masters in Maths from India and her PGCE from the University of Sunderland, UK. Aruna taught for 11 years in India before moving to Shanghai in 2008, where she taught in an international school. She believes Maths benefits from inquiry based and logical approaches to real world problems.
During her 17 years of Maths teaching, Aruna has taken full-time responsibility of teaching IBHL, IGCSE for 6years and ToK- the core element of IB diploma for 2 years. She has been an Examiner for IB HL mathematics and held a position of Examination Officer(IB/CIE/Edxcel) & CAS advisor in her previous school. Additionally, Aruna had been preparing students for the World Scholar Cup competition since 2011 for both regional and global levels.