Emotional Intelligence is a key factor which affect Academic Achievement of the students. This study intended to analyse the relationship between Emotional Intelligence (EI) and Academic Achievement (AA) of students at postgraduate level in Public Sector Universities of Rawalpindi Pakistan. Information about the research participants was taken through questionnaires. Pearson Correlation was applied. Data was analysed statistically and interpreted in the form of tables and charts. The results showd that there was significant relationship between emotional intelligence and academic achievement of postgraduate students. The study have far-reaching implications for teachers, students, administrators, policy makers and curriculum planners. Awareness of knowledge about the effects of emotional intelligence on academic results of students was a great impact of this study. Institutionalization of a formalized emotional training and counselling program for students is another major recommendation of the study.