In addition to the website and mobile app, they also have a completely free, downloadable ACT prep book with over 600 pages of content, available here: https://www.varsitytutors.com/act-prep-book.
College admissions | Khan Academy
Navigate college admissions like a pro with Khan Academy's evolving resource! Inside, find advice that is relevant for all college applicants in addition to portions tailored for high potential students who are worried about whether they can afford higher education.
Getting into college can be complicated. So we thought we should build a new College Admissions section on Khan Academy!
It covers everything from the college essay to the FAFSA with 100+ interviews with admissions officers from top schools, counselors and students. Share it with a student in your life!