Students who are interested in preparing for their SAT's have a variety of options, which include;
 
College Board has many resources for students to use as preparation.  On-line courses and SAT prep books are availabe to purchase on their site.  Also, there is a free SAT question of the day!
 
Students interested in a free  on-line course may access one through www.march2success.com
This resource is offered through the U.S. army free of charge and no obligation!