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Over 6 million copies of Dr. Gruber's books have been sold

Dr. Gruber's work has been featured on The Today Show, NBC Nightly News, and in The New York Times, The Washington Post, The Boston Globe and Teen Magazine to name a few.

Here's what parents and educators say about Dr. Gruber:

"The way Dr. Gruber explained the problem was so easy.  When I go to school the teachers never teach how to examine problems or teach the kind of thinking Dr. Gruber did."  Student in audience, People are Talking Show, CBS, San Francisco

"Students who watch the tape and practice from the book will approach the test with confidence."  School Library Journal

"The work that Gary Gruber does should be given to every student and every teacher."  Dr. Shirley Thornton, Former Deputy Superintendent, California State Department of Education

"With the aid of Up Your Grades, my score improved dramatically, and I am now anticipating acceptance into schools that I was reluctant to even apply to."  L.F., Princeton, NJ

"I don't have any more words to describe this product, but I simply want to say that I am 15 and I studied from Up Your Grades for 3 months and I got a perfect SAT score of 1600."  Y.S., Palm Beach, FL

"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)

Read Additional Reviews about Dr. Gruber