Congratulations on selecting your major early in your academic career.  I applaud you for inquiring about requirements.  The following is an article from a University which lists all the requirements needed to complete the major.  To answer your question, the major of "Advertising Management" maybe fulfilled in any University which holds that major.  To get into a University you must apply and complete your SAT's
http://www.catalogs.ohio.edu/preview_program.php?catoid=4&poid=785&bc=1

The following is an Education.com article regarding SAT preparation
http://www.education.com/reference/article/Ref_Put_Test_Preparing/

http://www.education.com/magazine/article/Helping_Good_Students_Better_the/

I hope I've answered your question,
Good Luck,
Rachna