Wikipedia: Graduate Record Examinations
General information on the GRE, its history, structure, scoring, controversies, and revisions.

Official GRE site. Check here for the final word on GRE content, preparation, policies, practices, and more.

GRE Structure, Scoring, and Percentiles
See also: Understanding Your Scores, Getting Your Scores for details and official info on scoring and distributions by field and to view sample GRE score reports.


Official GRE Prep Materials
Official materials produced by test makers form the backbone of standardized test prep. Owner ETS offers several useful tools for those preparing to take the GRE.

Overview of the Quantitative Reasoning Measure
Comprehensive outline of all math topics and subtopics tested on GRE. For official GRE info on the official ETS site, click here.

Magoosh GRE Vocabulary Flashcards
Best list of GRE vocabulary. See highly-rated GRE apps for iOS and Android (PDF list here). PrepScholar tips, aggregate GRE vocab list here.

GRE Reading Comprehension
Get a handle on GRE Reading Comprehension with's compilation of basic RC strategies, tips, and advice. Magoosh RC guide here.

Tackling the GRE Essays
Cruchprep offers basic guidance, tips, techniques, and strategies to improve scores on the GRE essays. Magoosh guide here. ETS info here.

5 lb. Book of GRE Practice Problems (Manhattan Prep)
Over 2000 realistic, graduated GRE practice questions make targeted practice easy. Well-designed questions; iffier explanations. Superb all-around GRE workbook.


Stellar GRE
A Princeton grad and practicing psychologist with a perfect GRE score. Superlative teaching chops and matchless testing insight. One of the best GRE coaches on the planet. See also: PsycHacks.