Yes. In fact, Official SAT Practice on Khan Academy has several advantages over other test-prep companies.
It's the only SAT practice site of its kind that’s officially endorsed by the College Board. We know what’s on the SAT because we make it.
The full-length practice SATs that you’ll find on Khan Academy are official and exclusive—you won’t find them for free anywhere else, except on the College Board's SAT site.
Official SAT Practice is personalized to focus on exactly what your child needs to work on most. As your child's skills improve and grow, their study plan will adapt for them.