Your kid can take a practice test for both SAT and ACT and see which is better suited to their abilities. There are tables that compare SAT to ACT scores.
Promote your business here - Businesses get highlighted throughout the site and you can add a deal.
Has anyone had kids take the SAT prep through the Adult School (Lentz)? How does it compare to Kaplan or Princeton review?
Also, what are kids taking? SAT or ACT?