In order to join KSTHIQ Society, you have to provide evidence of a valid IQ score obtained in a test accepted for admission.
No verbal test is accepted in KSTHIQ.
No online-timed test is accepted in KSTHIQ.

Memberships and requirements:

• elite membership: IQ belonging to 99,99999th percentile (178 sd15)
• regular membership:   IQ belonging to 99.9999th percentile  (171,3 sd15)
• prospective membership: IQ belonging to 99.9995th percentile (166,3 sd15)

List of some tests accepted to join KSTHIQ:

• 916-Test (mixed items)
• Algebrica (numerical)
• Advanced spatial intelligence test – ASIT (spatial)
• Elementary (numerical)
• ESOTERICA (spatial)
• GENE Numerical I (numerical)
• GENE Numerical II (numerical)
• GENE Numerical III (numerical)
• GENE Numerical IV (numerical)
• Hoeflin Power Test (test taken before 2000) (mixed items)
• Logima Strictica 36 (spatial)
• LSHR (spatial)
• LSHR Classic (spatial)
• LSHR Light (spatial)
• MATHODICA 22 (logical)
• Mega Test (test taken before April 25, 1999) (mixed items)
• Non-Verbal Cognitive Performance Examination (NVCPE)
• Non-Verbal Cognitive Performance Examination – Revised (NVCP-R)
• Numerus (test taken before Apr 2015) (numerical)
• Numerus Classic (test taken before Apr 2015) (numerical)
• Simplex (spatial)
• Simtollect (numerical)
• SPEED (spatial)
• Strict Logic Spatial Examination 48 (test taken before 2015) (spatial)
• Strict Logic Sequences Examination form I (test taken before 2015) (numerical)
• Strict Logic Sequences Examination form II (test taken before 2015) (numerical)
• Test for genius – long form (mixed items)
• TetrastIQ Light (numerical) (only for prospective membership)
• Tractatus Logicus 37 (spatial)

Other tests may be accepted; please, contact us at  admission.k@sthiq.com
In any case, acceptance is always at the will of either the Admissions Officer or the President

Note: memberships in other High IQ Societies are not accepted to join KSTHIQ