Important News & Updates

  • Many PRC/Hebb Lab Staff members are new and training is ongoing - please be kind! Allow plenty of advance time for your requests! Some requests may require more time to address. Your patience and understanding  are appreciated.
  • For a list of current awards to students please click here.

Otis-Lennon Mental Ability Test - Forms J & K




The Otis-Lennon Mental Ability Test - Forms J & K are designed to assess general mental ability or scholastic aptitude of pupils.


  • 3 Manuals for Administration
  • 25+ Advanced Level Record Forms: Form J
  • 6 Norms Conversion Booklets: Form J
  • 6 Hand Scoring Keys: Form J
  • 2 Record of Class Performance Sheets


Extra forms BSB 158A


Harcourt Brace Jovanovich, Inc.

Qualification Level: 

Level C or 1

Test Category: 

Intelligence and Scholastic Aptitude