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Order the 800score Prep Course with 5 GMAT CATs.


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Download 5 GMAT Exams
Essay Section Guide
Math & Verbal Prep Guide
Integrated Reasoning

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   About Sean Selinger

Sean Selinger founded 800score in 1999 with the vision of creating elite test prep accessible to a broad range of students from all economic backgrounds. Sean Selinger attended Cornell University and was a Cornell National Scholar (the top 50 in his class of 3500). Sean Selinger developed test pacer technology and other systems for 800score.

Sean Selinger developed pacer technology and several other methods for test preparation. Sean Selinger's background was in neurobiology at Cornell and he uses these insights in brain function to develop programs to enhance and train human cognition. The GMAT and GRE are similar to IQ and test neurological efficiency and functionality. Through and understanding of neurobiology and eduational software design, Sean is able to create revolutionary products.

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Get the Complete GMAT Prep Course:

5 Complete GMAT CAT Tests with complete explanations.
Exclusive Test Pacer training system built into all practice tests.
GMAT Prep Guide complete guide to the Integrated Reasoning, Math and Verbal sections.
Essay Section Guide including real essay questions & explanations.
24-Hour Tutor email support for rapid answers to your questions.
Bonus 50-page section on writing application essays to business schools.