Over 140 – Genius or near genius

120 – 140 – Very superior intelligence

110 – 119 – Superior intelligence

90 – 109 – Normal or average intelligence

80 – 89 – Dullness

70 – 79 – Borderline deficiency

Under 70 – Definite feeble-mindedness

Hope this helps!

IQ (Intelligence Quotient) = mental age (age of the average person who is as smart as you are) divided by chronological age (how old you are). Then take that number and multiply by 100. That is how your IQ is figured up.

IQ Range Classification:

140 and over Genius or near genius

120-140 Very superior intelligence

110-120 Superior intelligence

90-110 Normal or average intelligence

80-90 Dullness

70-80 Borderline deficiency

Below 70 Definite feeble-mindedness