Full ACT preparation covering English, Math, Reading, and Science reasoning. Designed by Guinness World Records Puzzle Master Timothy E. Parker.
Key areas assessed in the ACT Practice Test.
Our proprietary methodology ensures world-class assessment quality.
Item-level structural isomorphism preserving cognitive dimensions while substituting all surface content — ensuring valid measurement without duplicating source material.
Every assessment item is validated through our proprietary Quantum-Verified Mirror Score process to ensure accuracy and fairness.
Our assessments achieve a correlation coefficient of r ≥ 0.94 against official instruments — among the highest in the industry.
Every US Testing Center assessment uses our comprehensive scoring framework.
Maximum possible score on our assessment scale
From Entry Crown to Diamond Crown
Multi-dimensional cognitive analysis (TBD)
Every test on US Testing Center includes these professional-grade features.
Be the first to know when the ACT Practice Test becomes available.
These assessments are available right now.
The flagship 100-question IQ assessment measuring real-world intelligence.
Advanced assessment of quantum reasoning, abstract analysis, and cognitive flexibility.
50-question assessment measuring five core cognitive dimensions.
Built on three decades of psychometric expertise and world-record achievement.