The study was intended to find out the social intelligence of college students in Cuddalore, Villupuram, Nagapattinam, Thanjore, vellore and Thiruvannamalai Districts of Tamil Nadu, India. Random Sampling Technique was used to compose a sample of 1050 college students Mean, Standard Deviation and t value were calculated for the analysis of data. The result revealed that the locality, type of family and type of colleges had no significant difference but, gender and type of institution exhibited significant difference in respect of their social intelligence of college students.