Kaplan
Kaplan offers comprehensive test preparation courses, tutoring, and study materials for a wide range of standardized exams, similar to The Princeton Review.
Khan Academy
Khan Academy provides free, high-quality online practice and courses for the SAT and other academic subjects, making it an accessible alternative for test prep.
Magoosh
Magoosh specializes in online test prep with video lessons, practice questions, and personalized study plans for various graduate and undergraduate exams.
PrepScholar
PrepScholar offers data-driven, personalized SAT and ACT prep programs with a focus on score improvement guarantees through adaptive learning.
Manhattan Prep
Manhattan Prep is known for its expert instructors and comprehensive courses, particularly strong for GMAT, GRE, and LSAT preparation.
Chegg
Chegg provides a range of academic support services including test prep, homework help, and textbook solutions, offering broader educational assistance.
UWorld
UWorld offers extensive question banks and detailed explanations for various standardized tests, including SAT, ACT, and professional licensing exams.
College Board Official SAT Practice
The College Board, in partnership with Khan Academy, provides official and free SAT practice materials directly from the test makers.
ACT.org Official Prep
ACT.org offers official practice tests and resources directly from the creators of the ACT exam, providing authentic preparation materials.
Powerscore
Powerscore specializes in comprehensive test preparation for the LSAT, GMAT, and GRE with detailed courses and study materials focusing on strategy.
