1. Cognitive Performance
Membership in the QIQ Society can be established based on a performance at or above the first standard deviation above the statistical mean of the general, unselected population, i. e.:
IQ 115 (s.d. 15, Wechsler scale), or
IQ 116 (s.d. 16, Stanford-Binet scale), or
IQ 124 (s.d. 24, Cattell scale).
2. Submit proof of performance
Individuals willing to establish full membership are advised to send proof of at least one qualifying score on any of the accepted tests accompanied by the contact information of the psychologist, who administered the test, to the e-mail address:
3a. Membership application fee
According to our membership policy, the society requires only the payment of the one-off lifetime membership fee (€80).
Currently, there are no annually recurring membership fees.
3b. Subscription application fee
QIQ Society has established a subscription option for all interested individuals who have succeeded the required cognitive performance at the levels mentioned above, however not on any of the acceptable for the QIQ Society membership tests.
The QIQ Society subscription requires an one-off lifetime subscription fee (€80).
Currently, there are no annually recurring subscription fees.
3c. Subscription to Membership Upgrade application fee
If any current QIQ Subscriber applies for the QIQ membership based on a required performance on any acceptable for membership test, they should submit an one-off lifetime subscription to membership upgrade fee (€80).
4. Choose your involvement plan and submit your application fee
You can place your order for the QIQ society membership, subscription or subscription to membership upgrade using either your PayPal account balance or your debit, credit cards even without a PayPal account.
For the safety of your transactions, you will be redirected to the secure environment of PayPal, where all payments are processed. No membership application will be further processed before the application fee payment clearance.
For your ease, you can use the following available automatic payment options:
QIQ Membership
IQ 116, sd 16 on any acceptable test
No previous society involvement
Fee: €80
QIQ Subscription
IQ 116, sd 16 on not yet acceptable test
No previous society involvement
Fee: €80
QIQ Upgrade
IQ 116, sd 16 on any acceptable test
For current society subscribers
Fee: €80
5. QIQ Society acceptable IQ societies admission tests
The society accepts only the following IQ tests mentioned below. The results are analyzed by psychometricians with experience and knowledge about the latest research in high IQ testing.
Mensa Admission Test, Mensa Society
Mysterium Entrance Exam Part A (Pythagoras Test of Numerical Insight)
Mysterium Entrance Examination 4, Greg A. Grove
ISPE Self-Administered Test, International Society for Philosophical Enquiries (ISPE)
Sigma test, Hindemburg Melão Jr
Sigma test VI, Hindemburg Melão Jr
Sigma Analogy Test, Lloyd King, Petri Widsten
Sigma Associations Test, Petri Widsten