Assessment

Standard IQ Society

This High IQ Society List is from 2 sigma to 5 sigma, in which “sigma” applies to “S.D.” or standard deviation. For example, Mensa = 2 sigma (1:50), when S.D. equals 15, 16, or 24 , means 3 times 15, 16, or 24, or 130, 132, and 148, respectively. Please make sure this list is for the USIA admission through other memberships.


2 Sigma (1:50), top 2% 
IQ 132, SD16, Mensa
IQ 137, SD16, Intertel
IQ 137, SD16, Top One Percent Society

3 Sigma (1:750), top 0.1% 
IQ 148, SD16, TSA Society of USIA
IQ 149, SD16, Triple Nine Society
IQ 150, SD16, One in a Thousand Society

4 Sigma (1:30,000), top 0.003% 
IQ 164, SD16, FSA Society of USIA
IQ 164, SD16, Prometheus Society
IQ 164, SD16, Epimetheus Society
IQ 168, SD16, Ultranet Society
IQ 176, SD16, Omega Society
IQ 176, SD16, Mega Society

5 Sigma (1:3,500,000), top 0.00003% 
IQ 180, SD 16, ESA Society of USIA
IQ 180, SD 16, Olympiq Society
IQ 180, SD 16, Mega International (Society)