Dr. Gary Gruber is the Nation's Leading Expert on Standardized Testing


“Dr. Gruber is recognized as the leading expert on standardized tests. His results have been lauded throughout the country. His personal presentation spreads 'contagious enthusiasm' like an epidemic with his audiences.”

- PBS (Public Broadcasting System)


 About Dr. Gruber

Learn more about Dr. Gruber's mission to get the nation to be passionate about problem solving and to develop and hone critical thinking abilities to last a lifetime.



Articles and Reviews


gruber programs

Learn about Dr. Gruber's online programs that combines personalized learning with on-demand tutoring across the SAT, ACT and GRE exams. 




Watch Dr. Gruber explain his legendary test-taking strategies for the Marin County Board of Education.