The present study is conducted to assess emotional problems of students with reference to their sex, locality, medium of instruction and mathematical achievement on a sample of 280 students both male (140) and female (140) belonging in different locality by applying ‘t’-test. The data has been collected with the help Emotional Problem Area of Adjustment Inventory for School Students (Sinha and Singh, 1971). It is concluded that the male and female mathematical achievers differ in their emotional problems are found to be significant whereas the urban and rural mathematical achievers do not differ in their emotional problems are found to be non-significant, the Bengali and English medium mathematical achievers differ are found to be significant in their emotional problems as well as High and Low mathematical achievers differ are found to be significant in their emotional problems. However, the present study suggests that emotional problems of mathematical achievers should be enhanced for betterment of the global society as a whole.