For the study on Curiosity and emotional stability of IX standard students, 900 students were collected by random sampling technique. Rural and Urban and boys and girls of high schools in Madurai district were taken. Normative method was used to collect the data. This study revealed that: 1.There is no significant difference in the curiosity of boys and girls students. 2. There is significant difference in the curiosity of rural and urban school students.3. There is significant difference in the emotional stability of the boys and girls students, rural and urban school students. 4. There is positive and significant relationships exist between curiosity and emotional stability.