Important News & Updates

  • Effective Monday October 2, 2017 - regular Fall/Winter hours to resume: Monday to Thursday: 8:00 am to 7:00 pm & Friday 8:00 am to 5:00 pm
  • Please note that for most of the month of September we will be open 9:00 -5:00 pm. Staff are still being hired and trained, we thank you for your patience and understanding!
  • UNIVERSITY/PRC/Hebb Labs - Thanksgiving Day - Monday, October 9, 2017 - University/PRC CLOSED.

Otis Quick-Scoring Mental Ability Tests


1937, 1939, 1954


The Otis Quick-Scoring Mental Ability Tests are designed to "measure mental ability - thinking power or the degree of maturity of the mind."

Age Range: 

Both Children and Adults


  • 1 Manual of Directions for Gamma Test
  • 1 Manual of Directions for Beta Test
  • 1 Form for Gamma Test: Form Bm
  • 1 Form for Beta Test: Form A
  • 1 Scoring Key for Gamma Test: Forms Am, Bm, Em and Fm
  • 1 "Tables for Deriving IQ's on" sheet
  • 1 Class Record sheet for Beta and Gamma Tests


Harcourt, Brace and World.

Qualification Level: 

Level C or 1

Test Category: 

Intelligence and Scholastic Aptitude