It is a good idea to do BOTH ECE and WES. Like axis said most school want ECE only (i.e. UCSF, UCLA, UTSHCSA, NYU, Upenn, UOP, Buffaloe, ETC) - BUT UIC, Umich, USC, NJ, Nova, and couple others also take WES, It is ture WES gives Higher GPA.
Dentalbug