This study was conducted to test Science Students Intelligent Quotient (IQ). Thirty-four Science Students from different classes were tested using an IQ test. Their mental ages were calculated having known their chronological age. It was found out that as a child grows from age one so his IQ increases. Parents are therefore encouraged to assist their Science Students with the author’s recommendation tips to boost their Science Students IQ also to make play a priority. Play is like a supper food. It supports development across all 7-abilities. As long as your child is engaged and having fun, that’s all that matters. 

Keywords: Quotient, mental age, and chronological age.