In the Balinese tradition, society is decomposed into a caste system.
A caste is an endogamous social group, most often having a hereditary profession and occupying a determined rank in the hierarchy of a society.
In Bali, despite the use of titles, the importance of caste tends to decrease, in favor of education, economic success and influence in the community.
Each caste has its own language and different dialects to communicate with the other castes. The Bahasa Indonesia taught in schools facilitates communication between them.
There are four social groups: