SAT Test Prep https://www.chegg.com/test-prep/sat

ACT Test Prep https://www.chegg.com/test-prep/act

ACT:ACT is an independent, not-for-profit organization that provides a broad array of assessment, research, information, and program management solutions in the areas of education and workforce development. Each year, ACT serves millions of people in high schools, colleges, professional associations, businesses, and government agencies—nationally and internationally. ACT has offices across the United States and throughout the world.

SAT: The SAT is the nation’s most widely used college admission exam. Learn more about how the SAT can help you show colleges what you know and what you know you can do.

SAT II Prep "College Board": The College Board is a not-for-profit membership association whose mission is to connect students to college success and opportunity. Founded in 1900, the College Board is composed of more than 5,700 schools, colleges, universities and other educational organizations. Each year, the College Board serves seven million students and their parents, 23,000 high schools, and 3,800 colleges through major programs and services in college readiness, college admission, guidance, assessment, financial aid, enrollment, and teaching and learning. Among its best-known programs are the SAT®, the PSAT/NMSQT® and the Advanced Placement Program® (AP®). The College Board is committed to the principles of excellence and equity, and that commitment is embodied in all of its programs, services, activities and concerns.

Reviews.com ACT/SAT Test Prep:  The Reviews.com research team compiled a list of 38 ACT/SAT prep courses companies and then selected teh 7 best companies to review based on the 28 most important features.