The college today provides education to 3900 students from grade 1 to grade 13 and it is regarded as one of the leading boys' schools in the Southern Province of Sri Lanka. The students of the school fall into diverse religious groups where over 90 percent of students are from a Buddhist background and the rest from Catholic/Christian and Islamic backgrounds. The school has earned its reputation in the areas of academic excellence as well as in sports.
College provides a major emphasis on Sports with over 10 different sports played. Those include;
List of Clubs and Associations in SAC|List of Clubs and Associations of Saint Aloysius College.