Membership in Catholiq will be established after providing evidence of an Intelligence Quotient at or above 99.9th centile (I.Q. 147 sd15).

Subscriber status is available after providing evidence of an Intelligence Quotient at or above 98th centile (I.Q. 130 sd15).

Associate status is available for those who participate in Deus Vult magazine.

Honorary Membership is available for persons who made distinctive contributions in areas of Intelligence testing and/or promotion of Christian values and/or Christianity. Candidates for Honorary Membership must provide evidence of Intelligence Quotient at or above 98th centile of general unselected population (I.Q. 130 sd15) after being nominated by President or Vice Presidents.

The accepted IQ tests for joining  Catholiq are:

Unsupervised Tests
All normed untimed  IQ tests designed by:
Paul Cooijmans
Mislav Predavec
Laurent Dubois
Christian Backlund
Xavier Jouve
Ivan Ivec
Theodosis Prousalis
Marco Ripa
Kirk Raymond Butt
Gianluigi Lombardi
Jason Betts
Iakovos Koukas
Nikolaos Soulios - not accepted for admissio since February 14th 2022. (no exceptions!)
Randy Myers

Other
Miller Analogies Test (MAT)
Fiqure

Membership in Glia and ISPE is accepted as evidence of Intelligence Quotient at or above 99.9th centile.

Membership in MENSA is accepted as evidence of Intelligence Quotient at or above 98th centile.

Membership in some other 99.9th centile and higher IQ societies is also accepted (send an e-mail to administrator for further clarification).