The Normative survey research was conducted to find out the level of Intelligence of higher secondary school teachers of Thanjavur District, Tamilnadu, India. The random samples of 152 higher secondary school teachers were selected for collecting data. The dependent variable of the study is Intelligence and the moderator variables of the study are Gender, Locality, Subject Taught, Management Type, School Type and Years of Experience. The investigators of the study have used Test of General Intelligence and it was constructed and standardized by Misra and Pal (2012). Descriptive and Inferential analysis were used to test the hypotheses. Descriptive analysis envisages that the Intelligent Quotient (IQ) of higher secondary school teachers is superior. Inferential analysis explores that the Intelligent Quotient (IQ) of the high school teachers is significant with Gender and not significant with other moderator variables.