Geared toward the total development of the child, Seri Mulia Sarjana School offers a variety of Extra-Curricular Activity (ECA) Classes. The unique variety of ECA Clubs range from Visual Arts, Performing Arts, Sports, Uniformed Clubs, Chinese Culture, Martial Arts, Religious Classes, Digital Arts and Special Needs classes have attracted parents and students alike to the school based on its excellent and quality programs tutored by highly skilled and professional teachers.

The clubs provide opportunity for exposure in private, corporate, national, and international events; and the opportunity to excel in various national and international competitions.