For math, I started with the basics using the Princeton Review book as my foundation. Once I felt good about it, leveled up with Dr. John Chung’s SAT Math Prep book, the legendary and brutal practice tests that are harder than the real exam but prepared me super well. For writing, I kept it simple by sticking with the Princeton Review book I used for math; it’s also my go-to for solid grammar and writing skills. Finally, for the reading, bulk of practice, and then grab the Prepvantage book, which taught me how to tackle tough history and literature passages better. and for practice tests, the College Board is king; don’t waste time with other materials. Use the free online Khan Academy practice tests—they are the gold standard and will give you the best preparation for the real exam. And Bluebook for DSAT practice questions