In order to join STHIQ Society, please send evidence of your qualifying IQ scores to:
Membership in STHIQ Society is free (no fee needed).

Please, provide the following information in your email:

  • evidence of 2 valid IQ scores (1 score in a spatial test and 1 score in a logical-numerical  test)
  • first name
  • last name
  • valid email address
  • country
  • flag visible/unvisible: please, specify if you want your name listed in our public member’s list

If your iq-scores are accepted, you will receive an email containing:
– confirmation that your admission request has been approved
– further instructions about your registration process


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